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imagej-elphel
Commit 433c7f7f authored by Andrey Filippov's avatar Andrey Filippov
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before increasing texture clusters

parent de496a4b
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Showing with 124 additions and 5 deletions
src/main/java/com/elphel/imagej/tileprocessor/OpticalFlow.java
View file @ 433c7f7f
......@@ -4037,6 +4037,10 @@ public class OpticalFlow {
updateStatus, // final boolean updateStatus,
debugLevel); // final int debugLevel)
} else {
System.out.println("**** FAILED to detect non-empty Blue Sky after initial DSI in "+quadCLT_ref.getImageName()+
", if there is actual sky in the field of view, some \"sky\" parameters need to be adjusted.");
}
}
......
src/main/java/com/elphel/imagej/tileprocessor/TexturedModel.java
View file @ 433c7f7f
......@@ -1729,6 +1729,106 @@ public class TexturedModel {
}
}
/**
* Trim low-variance FG tiles near the edge
* @param texture_en
* @param texture_edge
* @param is_fg_tile
* @param has_bg_tile
* @param variance
* @param min_variance
* @param width
* @param transform_size
*/
public static void trimFgEdgeVariancePixels(
final boolean [][] texture_en,
final boolean [][] texture_edge,
final boolean [][] is_fg_tile,
final boolean [][] has_bg_tile,
final double [][] variance,
final double min_edge_variance,
final int width,
final int transform_size) {
boolean dbg = true;
final int num_slices = texture_en.length;
final int img_size = texture_en[0].length;
final int tilesX = width/transform_size;
final int tilesY = img_size/width/transform_size;
final Thread[] threads = ImageDtt.newThreadArray(THREADS_MAX);
final AtomicInteger ai = new AtomicInteger(0);
final TileNeibs pn = new TileNeibs(width, img_size/width);
final int grow = 2 * width;
final String [] dbg_titles = {"sel_in", "edge", "seed", "prohibit", "erase", "sel_out"};
for (int ithread = 0; ithread < threads.length; ithread++) {
final boolean [] erase = new boolean [img_size];
final boolean [] prohibit = new boolean [img_size];
final double [][] dbg_img = dbg? (new double [dbg_titles.length][img_size]): null;
threads[ithread] = new Thread() {
public void run() {
for (int nslice = ai.getAndIncrement(); nslice < num_slices; nslice = ai.getAndIncrement()) {
Arrays.fill(prohibit, true);
Arrays.fill(erase,false);
if (dbg_img != null) {
for (int i = 0; i < dbg_img.length; i++) {
Arrays.fill(dbg_img[i], Double.NaN);
}
for (int i = 0; i < texture_en[nslice].length; i++) {
dbg_img[0][i] = texture_en[nslice][i]? 1.0 : 0.0;
dbg_img[1][i] = texture_edge[nslice][i]? 1.0 : 0.0;
}
}
for (int tileY=0; tileY <tilesY; tileY++) {
for (int tileX=0; tileX <tilesX; tileX++) {
int tile = tileY*tilesX+tileX;
if (is_fg_tile[nslice][tile] && has_bg_tile[nslice][tile]) {
int indx0 = (tileY * transform_size) * width + (tileX * transform_size);
for (int dy = 0; dy < transform_size; dy++) {
for (int dx = 0; dx < transform_size; dx++) {
int indx = indx0+ width*dy + dx;
prohibit[indx] = (variance[nslice][indx] >= min_edge_variance) ||
!texture_en[nslice][indx];
erase[indx] = !prohibit[indx] && texture_edge[nslice][indx];
}
}
}
}
}
if (dbg_img != null) {
for (int i = 0; i < texture_en[nslice].length; i++) {
dbg_img[2][i] = erase[i]? 1.0 : 0.0;
dbg_img[3][i] = prohibit[i]? 1.0 : 0.0;
}
}
pn.growSelection(
grow, // int grow, // grow tile selection by 1 over non-background tiles 1: 4 directions, 2 - 8 directions, 3 - 8 by 1, 4 by 1 more
erase, // boolean [] tiles,
prohibit); // boolean [] prohibit);
for (int i = 0; i < erase.length; i++) {
texture_en[nslice][i] &= !erase[i];
}
if (dbg_img != null) {
for (int i = 0; i < texture_en[nslice].length; i++) {
dbg_img[4][i] = erase[i]? 1.0 : 0.0;
dbg_img[5][i] = texture_en[nslice][i]? 1.0 : 0.0;
}
}
ShowDoubleFloatArrays.showArrays(
dbg_img,
width,
img_size/width,
true,
"VAR_EDGE_FILTER-"+String.format("%02d",nslice),
dbg_titles);
}
}
};
}
ImageDtt.startAndJoin(threads);
}
public static void filterSelections(
final boolean [][] selections, // ** will be modified
final int min_neibs,
......@@ -2241,6 +2341,7 @@ public class TexturedModel {
final double min_trim_disparity = 2.0; // do not try to trim texture outlines with lower disparities
final double fg_max_inter = 40.0; // Trim FG tile if inter variance exceeds
final double fg_max_rel = 2.0; // Trim FG tile if inter variance to same variance exceeds
final double min_edge_variance = 20.0; // minimal FG edge variance (trim outside)
final int min_neibs = 2; // remove pixel clusters with less neighbors
final int trim_grow = 4;
final int trim_shrink = 2;
......@@ -2260,7 +2361,7 @@ public class TexturedModel {
combo_texture_in :
getComboTexture (sensor_texture);
double [][][] dbg_out = (dbg_prefix != null) ? new double [6][][] : null;
boolean [][][] dbg_bool = (dbg_prefix != null) ? new boolean [4][][] : null;
boolean [][][] dbg_bool = (dbg_prefix != null) ? new boolean [5][][] : null;
final boolean [][][] fg_has_bg = get_fg_has_bg_any(
......@@ -2307,6 +2408,18 @@ public class TexturedModel {
transform_size); // final int transform_size);
if (dbg_bool != null) dbg_bool[1] = copyTexture(texture_fg_filt); // filter FG by variances
trimFgEdgeVariancePixels(
texture_fg_filt, // final boolean [][] texture_en,
texture_edge, // final boolean [][] texture_edge,
fg_has_bg[0], // final boolean [][] is_fg_tile,
fg_has_bg[1], // final boolean [][] has_bg_tile,
vars[0], // final double [][] variance,
min_edge_variance, // final int min_variance,
width, // final int width,
transform_size); // final int transform_size); // final int transform_size)
if (dbg_bool != null) dbg_bool[2] = copyTexture(texture_fg_filt); // filter FG by edge variances
// debug-copy texture_fg_filt as it will be modified in the next step
trimFgEdgePixels(
......@@ -2320,14 +2433,14 @@ public class TexturedModel {
// debug-copy texture_fg_filt as it will be modified in the next step
// dbg_texture_fg_pre_filt[nslice] = texture_fg_filt[nslice].clone();
if (dbg_bool != null) dbg_bool[2] = copyTexture(texture_fg_filt); // filter by edges
if (dbg_bool != null) dbg_bool[3] = copyTexture(texture_fg_filt); // filter by edges
filterSelections(
texture_fg_filt, // final boolean [][] selections, // ** will be modified
min_neibs, // final int min_neibs,
trim_grow, // final int grow,
trim_shrink, // final int shrink,
width); // final int width)
if (dbg_bool != null) dbg_bool[3] = copyTexture(texture_fg_filt); // filter by size
if (dbg_bool != null) dbg_bool[4] = copyTexture(texture_fg_filt); // filter by size
// TODO: Create BG generation using FG textures and predicting occlusions
......@@ -2374,9 +2487,9 @@ public class TexturedModel {
final double [][] gtext_fg_filt = dbgBooleanTexture (texture_fg_filt, -1000, 1000); // texture filtered by fg trim
final double [][] dbg_text_edge = dbgBooleanTexture (texture_edge, -1000, 1000);
final double [][] dbg_text_en = dbgBooleanTexture (dbg_bool[0], -1000, 1000);
final double [][] dbg_fg_prefiltered = dbgBooleanTexture (dbg_bool[1], -1000, 1000);
final double [][] dbg_fg_prefiltered_neibs = dbgBooleanTexture (dbg_bool[2], -1000, 1000);
final double [][] dbg_text_edge_var = dbgBooleanTexture (dbg_bool[2], -1000, 1000);
final double [][] dbg_fg_prefiltered_neibs = dbgBooleanTexture (dbg_bool[3], -1000, 1000);
final double [][] tdbg_is_fg = dbgBooleanTexture (fg_has_bg[1], fg_has_bg[0], 0,1,2,3);
final double [][] gdbg_is_fg = new double [tdbg_is_fg.length][width*height];
......@@ -2418,6 +2531,7 @@ public class TexturedModel {
dbg_text_edge[nslice], // dbg_text_edge,
dbg_text_en[nslice],
dbg_fg_prefiltered[nslice], //
dbg_text_edge_var[nslice], //
dbg_fg_prefiltered_neibs[nslice],
gtext_fg_filt[nslice], //dbg_fg_filtered[nslice],
gdbg_is_fg[nslice],
......@@ -2456,6 +2570,7 @@ public class TexturedModel {
"TEXTURE_EDGE",
"TEXTURE_ON",
"TEXTURE_TRIMMED",
"TEXTURE_TRIMMED_EDGE_VAR",
"TEXTURE_TRIMMED_EDGED",
"TEXTURE_FG_FILTERED",
"IS_FG",
......
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