Commit cad0dde4 authored by Andrey Filippov's avatar Andrey Filippov

Implemented randomized target_disparity offsets

parent 4ce57464
...@@ -26,25 +26,22 @@ package com.elphel.imagej.tileprocessor; ...@@ -26,25 +26,22 @@ package com.elphel.imagej.tileprocessor;
import java.awt.Color; import java.awt.Color;
import java.awt.Rectangle; import java.awt.Rectangle;
import java.io.File; import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Comparator; import java.util.Comparator;
import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.DoubleAccumulator; import java.util.concurrent.atomic.DoubleAccumulator;
import java.util.concurrent.ThreadLocalRandom;
import com.elphel.imagej.cameras.CLTParameters; import com.elphel.imagej.cameras.CLTParameters;
import com.elphel.imagej.cameras.ColorProcParameters; import com.elphel.imagej.cameras.ColorProcParameters;
import com.elphel.imagej.common.DoubleGaussianBlur; import com.elphel.imagej.common.DoubleGaussianBlur;
import com.elphel.imagej.common.ShowDoubleFloatArrays; import com.elphel.imagej.common.ShowDoubleFloatArrays;
import com.elphel.imagej.gpu.GPUTileProcessor;
import com.elphel.imagej.gpu.GpuQuad; import com.elphel.imagej.gpu.GpuQuad;
import com.elphel.imagej.gpu.TpTask; import com.elphel.imagej.gpu.TpTask;
import com.elphel.imagej.jp4.JP46_Reader_camera; import com.elphel.imagej.jp4.JP46_Reader_camera;
import ij.IJ;
import ij.ImagePlus; import ij.ImagePlus;
import ij.ImageStack; import ij.ImageStack;
import ij.Prefs; import ij.Prefs;
...@@ -3780,7 +3777,6 @@ public class OpticalFlow { ...@@ -3780,7 +3777,6 @@ public class OpticalFlow {
ErsCorrection ers_reference, ErsCorrection ers_reference,
QuadCLT [] scenes, QuadCLT [] scenes,
int indx_ref, int indx_ref,
// boolean ref_only, // process only reference frame (false - inter-scene)
ColorProcParameters colorProcParameters, ColorProcParameters colorProcParameters,
QuadCLT ref_scene, // ordered by increasing timestamps QuadCLT ref_scene, // ordered by increasing timestamps
int debug_level int debug_level
...@@ -3788,35 +3784,14 @@ public class OpticalFlow { ...@@ -3788,35 +3784,14 @@ public class OpticalFlow {
{ {
System.out.println("intersceneExport(), scene timestamp="+ref_scene.getImageName()); System.out.println("intersceneExport(), scene timestamp="+ref_scene.getImageName());
int num_scenes = scenes.length; int num_scenes = scenes.length;
/*
ErsCorrection ers_reference = ref_scene.getErsCorrection();
// String [] sts = ref_only ? (new String [0]) : ers_reference.getScenes();
// get list of all other scenes
int num_scenes = sts.length + 1;
int indx_ref = num_scenes - 1;
QuadCLT [] scenes = new QuadCLT [num_scenes];
scenes[indx_ref] = ref_scene;
for (int i = 0; i < sts.length; i++) {
scenes[i] = ref_scene.spawnQuadCLT( // spawnQuadCLT(
sts[i],
clt_parameters,
colorProcParameters, //
threadsMax,
-1); // debug_level);
scenes[i].setDSRBG(
clt_parameters, // CLTParameters clt_parameters,
threadsMax, // int threadsMax, // maximal number of threads to launch
updateStatus, // boolean updateStatus,
-1); // debug_level); // int debugLevel)
}
*/
String [] combo_dsn_titles = {"disp", "strength","disp_lma","num_valid","change"}; String [] combo_dsn_titles = {"disp", "strength","disp_lma","num_valid","change"};
int combo_dsn_indx_disp = 0; // cumulative disparity (from CM or POLY) int combo_dsn_indx_disp = 0; // cumulative disparity (from CM or POLY)
int combo_dsn_indx_strength = 1; int combo_dsn_indx_strength = 1;
int combo_dsn_indx_lma = 2; // masked copy from 0 - cumulative disparity int combo_dsn_indx_lma = 2; // masked copy from 0 - cumulative disparity
int combo_dsn_indx_valid = 3; // initial only int combo_dsn_indx_valid = 3; // initial only
int combo_dsn_indx_change = 4; // increment int combo_dsn_indx_change = 4; // increment
final double min_disp_change = 0.001; // stop re-measure when difference is below
final int [] iter_indices = { final int [] iter_indices = {
combo_dsn_indx_disp, combo_dsn_indx_disp,
combo_dsn_indx_strength, combo_dsn_indx_strength,
...@@ -3840,6 +3815,7 @@ public class OpticalFlow { ...@@ -3840,6 +3815,7 @@ public class OpticalFlow {
final int margin = 8; final int margin = 8;
final int tilesX = ref_scene.getTileProcessor().getTilesX(); final int tilesX = ref_scene.getTileProcessor().getTilesX();
final int tilesY = ref_scene.getTileProcessor().getTilesY(); final int tilesY = ref_scene.getTileProcessor().getTilesY();
final int tiles = tilesX * tilesY;
if (debug_level > 100) { // add parameter? if (debug_level > 100) { // add parameter?
int extra = 10; // pixels around largest outline int extra = 10; // pixels around largest outline
int scale = 4; int scale = 4;
...@@ -3862,7 +3838,7 @@ public class OpticalFlow { ...@@ -3862,7 +3838,7 @@ public class OpticalFlow {
); );
imp_outlines.show(); imp_outlines.show();
} }
final double [][] combo_dsn_change = new double [combo_dsn_titles.length] [tilesX*tilesY]; final double [][] combo_dsn_change = new double [combo_dsn_titles.length] [tiles];
for (int i = 0; i < combo_dsn.length; i++) { // 4 elements: "disp", "strength","disp_lma","num_valid" for (int i = 0; i < combo_dsn.length; i++) { // 4 elements: "disp", "strength","disp_lma","num_valid"
if (combo_dsn[i] != null) combo_dsn_change[i] = combo_dsn[i]; // all but change if (combo_dsn[i] != null) combo_dsn_change[i] = combo_dsn[i]; // all but change
} }
...@@ -3879,18 +3855,22 @@ public class OpticalFlow { ...@@ -3879,18 +3855,22 @@ public class OpticalFlow {
final int max_refines = 10; final int max_refines = 10;
final int last_slices = combo_dsn_titles.length; final int last_slices = combo_dsn_titles.length;
final int last_initial_slices = last_slices + initial_indices.length; final int last_initial_slices = last_slices + initial_indices.length;
final boolean [] defined_tiles = new boolean [tiles];
for (int i = 0; i < defined_tiles.length; i++) {
defined_tiles[i] = !Double.isNaN(combo_dsn_change[combo_dsn_indx_disp][i]); // initially defined tiles
}
final double [][] refine_results = new double [last_slices + 4 * (max_refines + 1)][]; final double [][] refine_results = new double [last_slices + 4 * (max_refines + 1)][];
String [] refine_titles = new String [refine_results.length]; String [] refine_titles = new String [refine_results.length];
for (int i = 0; i < combo_dsn_titles.length; i++) { for (int i = 0; i < combo_dsn_titles.length; i++) {
refine_results[i] = combo_dsn_change[i]; // first 5 - references to 5-element combo_dsn_change refine_results[i] = combo_dsn_change[i]; // first 5 - references to 5-element combo_dsn_change
refine_titles[i] = combo_dsn_titles[i]+"-last"; // "disp", "strength","disp_lma","num_valid","change" refine_titles[i] = combo_dsn_titles[i]+"-last"; // "disp", "strength","disp_lma","num_valid","change"
} }
for (int i = 0; i < initial_indices.length; i++) { for (int i = 0; i < initial_indices.length; i++) {
refine_titles[last_slices + i] = combo_dsn_titles[initial_indices[i]]+"-initial"; // "disp", "strength","num_valid" refine_titles[last_slices + i] = combo_dsn_titles[initial_indices[i]]+"-initial"; // "disp", "strength","num_valid"
if (combo_dsn_change[initial_indices[i]] != null) { if (combo_dsn_change[initial_indices[i]] != null) {
refine_results[last_slices + i] = combo_dsn_change[initial_indices[i]].clone(); refine_results[last_slices + i] = combo_dsn_change[initial_indices[i]].clone();
} else { } else {
refine_results[last_slices + i] = new double [tilesX * tilesY]; refine_results[last_slices + i] = new double [tiles];
} }
} }
for (int nrefine = 0; nrefine < max_refines; nrefine++) { for (int nrefine = 0; nrefine < max_refines; nrefine++) {
...@@ -3898,23 +3878,17 @@ public class OpticalFlow { ...@@ -3898,23 +3878,17 @@ public class OpticalFlow {
refine_titles[last_initial_slices + i * max_refines + nrefine ] = combo_dsn_titles[iter_indices[i]]+"-"+nrefine; refine_titles[last_initial_slices + i * max_refines + nrefine ] = combo_dsn_titles[iter_indices[i]]+"-"+nrefine;
} }
} }
double [] target_disparity = combo_dsn_change[combo_dsn_indx_disp].clone();
if (debug_level > 1000) {
System.out.println("Temporary exit from intersceneExport()");
return;
}
for (int nrefine = 0; nrefine < max_refines; nrefine++) { for (int nrefine = 0; nrefine < max_refines; nrefine++) {
Runtime.getRuntime().gc(); // Runtime.getRuntime().gc();
System.out.println("--- Free memory="+Runtime.getRuntime().freeMemory()+" (of "+Runtime.getRuntime().totalMemory()+")"); // System.out.println("--- Free memory="+Runtime.getRuntime().freeMemory()+" (of "+Runtime.getRuntime().totalMemory()+")");
int mcorr_sel = Correlation2d.corrSelEncode(clt_parameters.img_dtt,scenes[indx_ref].getNumSensors()); int mcorr_sel = Correlation2d.corrSelEncode(clt_parameters.img_dtt,scenes[indx_ref].getNumSensors());
double [][] disparity_map = double [][] disparity_map =
correlateInterscene( correlateInterscene(
clt_parameters, // final CLTParameters clt_parameters, clt_parameters, // final CLTParameters clt_parameters,
scenes, // final QuadCLT [] scenes, scenes, // final QuadCLT [] scenes,
indx_ref, // final int indx_ref, indx_ref, // final int indx_ref,
combo_dsn_change[0], // final double [] disparity_ref, // disparity in the reference view tiles (Double.NaN - invalid) target_disparity, // combo_dsn_change[combo_dsn_indx_disp], // final double [] disparity_ref, // disparity in the reference view tiles (Double.NaN - invalid)
margin, // final int margin, margin, // final int margin,
nrefine, // final int nrefine, // just for debug title nrefine, // final int nrefine, // just for debug title
( nrefine == (max_refines - 1)) && clt_parameters.inp.show_final_2d, // final boolean show_2d_corr, ( nrefine == (max_refines - 1)) && clt_parameters.inp.show_final_2d, // final boolean show_2d_corr,
...@@ -3936,17 +3910,30 @@ public class OpticalFlow { ...@@ -3936,17 +3910,30 @@ public class OpticalFlow {
double [] map_disparity = disparity_map[ImageDtt.DISPARITY_INDEX_CM]; // 2 double [] map_disparity = disparity_map[ImageDtt.DISPARITY_INDEX_CM]; // 2
double [] map_strength = disparity_map[ImageDtt.DISPARITY_STRENGTH_INDEX]; // 10 double [] map_strength = disparity_map[ImageDtt.DISPARITY_STRENGTH_INDEX]; // 10
double [] map_disparity_lma = disparity_map[ImageDtt.DISPARITY_INDEX_POLY]; // 8 double [] map_disparity_lma = disparity_map[ImageDtt.DISPARITY_INDEX_POLY]; // 8
int num_tomeas = 0; // number of tiles to measure
Arrays.fill(target_disparity, Double.NaN);
for (int nTile =0; nTile < combo_dsn_change[0].length; nTile++) { for (int nTile =0; nTile < combo_dsn_change[0].length; nTile++) {
if (!Double.isNaN(combo_dsn_change[0][nTile])) { if (defined_tiles[nTile]) { // originally defined, maybe not measured last time
if ((map_disparity_lma != null) && !Double.isNaN(map_disparity_lma[nTile])) { if (!Double.isNaN(combo_dsn_change[combo_dsn_indx_disp][nTile])) { // remeasured
combo_dsn_change[combo_dsn_indx_change][nTile] = map_disparity_lma[nTile]; if ((map_disparity_lma != null) && !Double.isNaN(map_disparity_lma[nTile])) {
} else if (!Double.isNaN(map_disparity[nTile])) { combo_dsn_change[combo_dsn_indx_change][nTile] = map_disparity_lma[nTile];
combo_dsn_change[combo_dsn_indx_change][nTile] = map_disparity[nTile] / clt_parameters.ofp.magic_scale; } else if (!Double.isNaN(map_disparity[nTile])) {
} combo_dsn_change[combo_dsn_indx_change][nTile] = map_disparity[nTile] / clt_parameters.ofp.magic_scale;
if (!Double.isNaN(combo_dsn_change[combo_dsn_indx_change][nTile])) { }
combo_dsn_change[combo_dsn_indx_disp][nTile] += combo_dsn_change[combo_dsn_indx_change][nTile]; if (!Double.isNaN(combo_dsn_change[combo_dsn_indx_change][nTile])) {
combo_dsn_change[combo_dsn_indx_strength][nTile] = map_strength[nTile]; // combine CM/LMA combo_dsn_change[combo_dsn_indx_disp][nTile] += combo_dsn_change[combo_dsn_indx_change][nTile];
combo_dsn_change[combo_dsn_indx_strength][nTile] = map_strength[nTile]; // combine CM/LMA
}
if (Math.abs(combo_dsn_change[combo_dsn_indx_change][nTile]) >= min_disp_change) {
target_disparity[nTile] = combo_dsn_change[combo_dsn_indx_disp][nTile];
num_tomeas ++;
} else {
num_tomeas+=0;
}
} else { // originally defined, but not re-measured
num_tomeas+=0;
} }
} }
} }
// Copy disparity to disparity_lma and just mask out tiles with no LMA data (keep all if LMA did not run at all) // Copy disparity to disparity_lma and just mask out tiles with no LMA data (keep all if LMA did not run at all)
...@@ -3972,6 +3959,12 @@ public class OpticalFlow { ...@@ -3972,6 +3959,12 @@ public class OpticalFlow {
"combo_dsn-"+nrefine+"-"+ref_scene.getImageName(), "combo_dsn-"+nrefine+"-"+ref_scene.getImageName(),
combo_dsn_titles); // dsrbg_titles); combo_dsn_titles); // dsrbg_titles);
} }
if (debug_level > -2) {
System.out.println ("nrefine pass = "+nrefine+", remaining "+num_tomeas+" tiles to re-measure");
}
if (num_tomeas == 0) {
break;
}
} }
if (debug_level > 0) { if (debug_level > 0) {
...@@ -3984,8 +3977,8 @@ public class OpticalFlow { ...@@ -3984,8 +3977,8 @@ public class OpticalFlow {
refine_titles); // dsrbg_titles); refine_titles); // dsrbg_titles);
} }
//noise_sigma_level //noise_sigma_level
String rslt_suffix = "-inter-intra"; String rslt_suffix = "-INTER-INTRA";
rslt_suffix += (clt_parameters.correlate_lma?"-lma":"-nolma"); rslt_suffix += (clt_parameters.correlate_lma?"-LMA":"-NOLMA");
ref_scene.saveDoubleArrayInModelDirectory( ref_scene.saveDoubleArrayInModelDirectory(
rslt_suffix, // String suffix, rslt_suffix, // String suffix,
...@@ -4025,6 +4018,7 @@ public class OpticalFlow { ...@@ -4025,6 +4018,7 @@ public class OpticalFlow {
// create initial disparity map for the reference scene // create initial disparity map for the reference scene
boolean add_combo = true; // add 121-st slice with combined pairs correlation boolean add_combo = true; // add 121-st slice with combined pairs correlation
boolean save_accum = true; // save accumulated 0-offset correlation boolean save_accum = true; // save accumulated 0-offset correlation
boolean randomize_offsets = true;
double disparity_low = -5.0; double disparity_low = -5.0;
double disparity_high = 5.0; double disparity_high = 5.0;
double disparity_pwr = 2.0; double disparity_pwr = 2.0;
...@@ -4065,7 +4059,8 @@ public class OpticalFlow { ...@@ -4065,7 +4059,8 @@ public class OpticalFlow {
facc_2d_img, // final float [][][] accum_2d_corr, // if [1][][] - return accumulated 2d correlations (all pairs) facc_2d_img, // final float [][][] accum_2d_corr, // if [1][][] - return accumulated 2d correlations (all pairs)
debug_level-8); // final int debug_level) debug_level-8); // final int debug_level)
float [][] corr_2d_img = facc_2d_img[0]; float [][] corr_2d_img = facc_2d_img[0];
double [] target_disparity = combo_dsn_change[0].clone(); // double []
target_disparity = combo_dsn_change[0].clone();
double [][] payload = { double [][] payload = {
target_disparity, target_disparity,
refine_results[0], // GT disparity refine_results[0], // GT disparity
...@@ -4124,32 +4119,60 @@ public class OpticalFlow { ...@@ -4124,32 +4119,60 @@ public class OpticalFlow {
imp_ml.setProperty("metaTargetDisparity", ""+0); imp_ml.setProperty("metaTargetDisparity", ""+0);
imp_ml.setProperty("metaGTDisparity", ""+1); imp_ml.setProperty("metaGTDisparity", ""+1);
imp_ml.setProperty("metaGTConfidence", ""+2); imp_ml.setProperty("metaGTConfidence", ""+2);
imp_ml.setProperty("metaFracValid", ""+3); imp_ml.setProperty("metaGTDisparityLMA", ""+3);
imp_ml.setProperty("metaLastDiff", ""+4); imp_ml.setProperty("metaFracValid", ""+4);
imp_ml.setProperty("metaLastDiff", ""+5);
(new JP46_Reader_camera(false)).encodeProperiesToInfo(imp_ml); (new JP46_Reader_camera(false)).encodeProperiesToInfo(imp_ml);
FileSaver fs=new FileSaver(imp_ml); FileSaver fs=new FileSaver(imp_ml);
fs.saveAsTiff(file_path); fs.saveAsTiff(file_path);
System.out.println("intersceneExport(): saved "+file_path); System.out.println("intersceneExport(): saved "+file_path);
} }
double [][] all_offsets = new double [disparity_steps][];
String [] soffset_centers = new String [disparity_steps];
for (int nstep = 0; nstep < disparity_steps; nstep++) { for (int nstep = 0; nstep < disparity_steps; nstep++) {
double disparity_offset_rel = (disparity_low + (disparity_high - disparity_low) * nstep / (disparity_steps-1))/disp_ampl; double [] disparity_offsets_rel = { // below, center, above
double dsgn = (disparity_offset_rel > 0.0) ? 1.0 : ((disparity_offset_rel < 0.0)? -1.0 : 0.0); (disparity_low + (disparity_high - disparity_low) * (nstep - 1) / (disparity_steps-1))/disp_ampl,
double disparity_offset = Math.pow(Math.abs(disparity_offset_rel), disparity_pwr) * dsgn * disp_ampl ; (disparity_low + (disparity_high - disparity_low) * (nstep + 0) / (disparity_steps-1))/disp_ampl,
(disparity_low + (disparity_high - disparity_low) * (nstep + 1) / (disparity_steps-1))/disp_ampl
};
double [] disparity_offset3 = new double [disparity_offsets_rel.length];
for (int i = 0; i < disparity_offsets_rel.length; i++) {
double dsgn = (disparity_offsets_rel[i] > 0.0) ? 1.0 : ((disparity_offsets_rel[i] < 0.0)? -1.0 : 0.0);
disparity_offset3[i] = Math.pow(Math.abs(disparity_offsets_rel[i]), disparity_pwr) * dsgn * disp_ampl ;
}
if (disparity_offset3[0] > disparity_offset3[2]) { // can that happen?
double d = disparity_offset3[0];
disparity_offset3[0] =disparity_offset3[2];
disparity_offset3[2] = d;
}
double disparity_offset = disparity_offset3[1];
if (debug_level > -2) { if (debug_level > -2) {
System.out.println("dispatity offset #"+(nstep + 1)+" (of "+disparity_steps+") = "+disparity_offset); System.out.println("dispatity offset #"+(nstep + 1)+" (of "+disparity_steps+") = "+disparity_offset);
} }
double [] disparity_offsets;
if (randomize_offsets) {
disparity_offsets = getLappedRandom(
disparity_offset3[0], // double min_exclusive,
disparity_offset3[2], // double max_exclusive,
tiles); // int nSamples);
} else {
disparity_offsets = new double[tiles];
Arrays.fill(disparity_offsets, disparity_offset3[0]);
}
all_offsets[nstep] = disparity_offsets;
float [][] corr_2d_img = generateOffset2DCorrelations( float [][] corr_2d_img = generateOffset2DCorrelations(
clt_parameters, // final CLTParameters clt_parameters, clt_parameters, // final CLTParameters clt_parameters,
scenes[indx_ref], // final QuadCLT ref_scene, scenes[indx_ref], // final QuadCLT ref_scene,
combo_dsn_change[0], // final double [] disparity_ref_in, // disparity in the reference view tiles (Double.NaN - invalid) combo_dsn_change[0], // final double [] disparity_ref_in, // disparity in the reference view tiles (Double.NaN - invalid)
disparity_offset, // final double disparity_offset, disparity_offsets, // disparity_offset, // final double disparity_offset,
margin, // final int margin, margin, // final int margin,
add_combo, // final boolean add_combo, add_combo, // final boolean add_combo,
debug_level-9); // final int debug_level); debug_level-9); // final int debug_level);
double [] target_disparity = combo_dsn_change[0].clone(); // double []
target_disparity = combo_dsn_change[0].clone();
for (int i = 0; i < target_disparity.length; i++) { for (int i = 0; i < target_disparity.length; i++) {
target_disparity[i]+= disparity_offset; target_disparity[i]+= disparity_offsets[i];
} }
double [][] payload = { double [][] payload = {
target_disparity, target_disparity,
...@@ -4188,8 +4211,14 @@ public class OpticalFlow { ...@@ -4188,8 +4211,14 @@ public class OpticalFlow {
false); // boolean noNaN) false); // boolean noNaN)
String x3d_path = ref_scene.getX3dDirectory(); String x3d_path = ref_scene.getX3dDirectory();
String sdisparity_offset = String.format("%8.3f", disparity_offset).trim(); String sdisparity_offset = String.format("%8.3f", disparity_offset).trim();
soffset_centers[nstep] = sdisparity_offset;
String title = ref_scene.getImageName() + suffix+ String title = ref_scene.getImageName() + suffix+
(ref_scene.isAux()?"-AUX":"-MAIN")+"-DOFFS"+ sdisparity_offset; (ref_scene.isAux()?"-AUX":"-MAIN");
if (randomize_offsets) {
title+="-RND";
}
title+="-DOFFS"+ sdisparity_offset;
String mldir=ref_scene.correctionsParameters.mlDirectory; String mldir=ref_scene.correctionsParameters.mlDirectory;
String aMldir=x3d_path + Prefs.getFileSeparator() + mldir; String aMldir=x3d_path + Prefs.getFileSeparator() + mldir;
String file_path = aMldir + Prefs.getFileSeparator() + title + ".tiff"; String file_path = aMldir + Prefs.getFileSeparator() + title + ".tiff";
...@@ -4197,14 +4226,21 @@ public class OpticalFlow { ...@@ -4197,14 +4226,21 @@ public class OpticalFlow {
if (!dir.exists()){ if (!dir.exists()){
dir.mkdirs(); dir.mkdirs();
} }
// String file_path = aMldir + Prefs.getFileSeparator() + title + ".tiff";
ImagePlus imp_ml = new ImagePlus(title, ml_stack); ImagePlus imp_ml = new ImagePlus(title, ml_stack);
imp_ml.setProperty("VERSION", "2.0"); imp_ml.setProperty("VERSION", "2.0");
// imp_ml.setProperty("tileWidth", ""+ml_width);
imp_ml.setProperty("numScenes", ""+num_scenes); imp_ml.setProperty("numScenes", ""+num_scenes);
imp_ml.setProperty("indexReference", ""+indx_ref); imp_ml.setProperty("indexReference", ""+indx_ref);
imp_ml.setProperty("fatZero", ""+fat_zero_single); imp_ml.setProperty("fatZero", ""+fat_zero_single);
imp_ml.setProperty("dispOffset", ""+disparity_offset); imp_ml.setProperty("dispOffset", ""+disparity_offset3[1]);
imp_ml.setProperty("randomize_offsets", ""+randomize_offsets);
if (randomize_offsets) {
imp_ml.setProperty("dispOffsetLow", ""+disparity_offset3[0]);
imp_ml.setProperty("dispOffsetHigh", ""+disparity_offset3[2]);
}
imp_ml.setProperty("disparity_low", ""+disparity_low);
imp_ml.setProperty("disparity_high", ""+disparity_high);
imp_ml.setProperty("disparity_pwr", ""+disparity_pwr);
imp_ml.setProperty("disparity_steps", ""+disparity_steps);
imp_ml.setProperty("tileMetaScale", ""+tileMetaScale); imp_ml.setProperty("tileMetaScale", ""+tileMetaScale);
imp_ml.setProperty("tileMetaSlice", ""+tileMetaSlice); imp_ml.setProperty("tileMetaSlice", ""+tileMetaSlice);
imp_ml.setProperty("tileStepX", ""+tileStepX); imp_ml.setProperty("tileStepX", ""+tileStepX);
...@@ -4219,7 +4255,80 @@ public class OpticalFlow { ...@@ -4219,7 +4255,80 @@ public class OpticalFlow {
fs.saveAsTiff(file_path); fs.saveAsTiff(file_path);
System.out.println("intersceneExport(): saved "+file_path); System.out.println("intersceneExport(): saved "+file_path);
} }
String offsets_suffix = "-DISP_OFFSETS";
if (randomize_offsets) {
offsets_suffix+="-RND";
}
ref_scene.saveDoubleArrayInModelDirectory(
offsets_suffix, // String suffix,
soffset_centers, // null, // String [] labels, // or null
all_offsets, // dbg_data, // double [][] data,
tilesX, // int width,
tilesY); // int height)
}
/**
* Generate a pseudo-random values in the range (min_exclusive, max_exclusive) - both exclusive
* with a histogram being a shifted cosine, so an overlap of such distributions shifted by half-range
* will result in even distribution over the full range
* @param min_exclusive minimal value (exclusive)
* @param max_exclusive maximal value (exclusive)
* @param nSamples number of samples to generate
* @return nSamples-long array of valudes
*/
public double [] getLappedRandom(
double min_exclusive,
double max_exclusive,
int nSamples) {
return getLappedRandom(
min_exclusive,
max_exclusive,
nSamples,
1E-8,
100);
} }
public double [] getLappedRandom(
double min_exclusive,
double max_exclusive,
int nSamples,
double e,
int num_iter)
{
final double [] rslt = new double [nSamples];
final double offset = 0.5 * (max_exclusive + min_exclusive);
final double amplitude = 0.5 * (max_exclusive - min_exclusive);
final Thread[] threads = ImageDtt.newThreadArray(threadsMax);
final AtomicInteger ai = new AtomicInteger(0);
for (int ithread = 0; ithread < threads.length; ithread++) {
threads[ithread] = new Thread() {
public void run() {
for (int nTile = ai.getAndIncrement(); nTile < nSamples; nTile = ai.getAndIncrement()) {
double x = ThreadLocalRandom.current().nextDouble(); // only positives, will mirror later
// use Newton method to invert x=y+sin(pi*y)/pi
double y = 1 - Math.sqrt(1 - x); // initial approximation
for (int n = 0; n < num_iter; n++) {
double xi = y + Math.sin(Math.PI * y)/Math.PI;
if (Math.abs (x - xi) < e) {
break;
}
y += (x - xi) / (1.0 + Math.cos(Math.PI * y));
}
if (ThreadLocalRandom.current().nextBoolean()) { // negative values, now -1.0<y<1.0
y = -y;
}
rslt[nTile] = offset + amplitude * y;
}
}
};
}
ImageDtt.startAndJoin(threads);
return rslt;
}
/** /**
* Add per-tile metada into the gaps between the image tiles * Add per-tile metada into the gaps between the image tiles
...@@ -6268,9 +6377,6 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad ...@@ -6268,9 +6377,6 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad
final double [][][][][] dcorr_td_acc = new double[num_pairs][][][][]; final double [][][][][] dcorr_td_acc = new double[num_pairs][][][][];
final float [][][][] fcorr_td_acc = new float [tilesY][tilesX][][]; final float [][][][] fcorr_td_acc = new float [tilesY][tilesX][][];
final int [][][] num_acc = new int [tilesY][tilesX][num_pairs]; final int [][][] num_acc = new int [tilesY][tilesX][num_pairs];
/// double fat_zero_single = clt_parameters.getGpuFatZero(ref_scene.isMonochrome()); // for single scene
// TODO: make per-tile variable
/// double scaled_fat_zero = fat_zero_single / (scenes.length);
boolean show_accumulated_correlations = show_2d_corr || debug_level > -5; boolean show_accumulated_correlations = show_2d_corr || debug_level > -5;
boolean show_reference_correlations = show_2d_corr || debug_level > -5; boolean show_reference_correlations = show_2d_corr || debug_level > -5;
final float [][][] fclt_corr = ((accum_2d_corr != null) || show_accumulated_correlations || show_reference_correlations) ? final float [][][] fclt_corr = ((accum_2d_corr != null) || show_accumulated_correlations || show_reference_correlations) ?
...@@ -6285,7 +6391,9 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad ...@@ -6285,7 +6391,9 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad
ref_scene.isLwir(), ref_scene.isLwir(),
clt_parameters.getScaleStrength(ref_scene.isAux()), clt_parameters.getScaleStrength(ref_scene.isAux()),
ref_scene.getGPU()); ref_scene.getGPU());
if (ref_scene.getGPU() != null) {
ref_scene.getGPU().gpu_debug_level = debug_level;
}
image_dtt.getCorrelation2d(); // initiate image_dtt.correlation2d, needed if disparity_map != null image_dtt.getCorrelation2d(); // initiate image_dtt.correlation2d, needed if disparity_map != null
double[][] disparity_map = new double [image_dtt.getDisparityTitles().length][]; double[][] disparity_map = new double [image_dtt.getDisparityTitles().length][];
...@@ -6660,7 +6768,7 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad ...@@ -6660,7 +6768,7 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad
final CLTParameters clt_parameters, final CLTParameters clt_parameters,
final QuadCLT ref_scene, final QuadCLT ref_scene,
final double [] disparity_ref_in, // disparity in the reference view tiles (Double.NaN - invalid) final double [] disparity_ref_in, // disparity in the reference view tiles (Double.NaN - invalid)
final double disparity_offset, final double [] disparity_offsets,
final int margin, final int margin,
final boolean add_combo, final boolean add_combo,
final int debug_level) final int debug_level)
...@@ -6699,7 +6807,7 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad ...@@ -6699,7 +6807,7 @@ public double[][] correlateIntersceneDebug( // only uses GPU and quad
ref_scene); // final QuadCLT reference_QuadClt) ref_scene); // final QuadCLT reference_QuadClt)
for (int i = 0; i < scene_pXpYD.length; i++) { for (int i = 0; i < scene_pXpYD.length; i++) {
if ((scene_pXpYD[i] != null) && !Double.isNaN(scene_pXpYD[i][2])) { if ((scene_pXpYD[i] != null) && !Double.isNaN(scene_pXpYD[i][2])) {
scene_pXpYD[i][2] += disparity_offset; scene_pXpYD[i][2] += disparity_offsets[i];
} }
} }
......
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