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filter_all_segments.m
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filter_all_segments.m
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function [filtered_segments]=filter_all_segments(all_segments,x,y,frame,before,handles)
filtered_segments={};
frame_thres=300;
dist_thres=1000;
p=1;
if before==1
N=length(all_segments);
for i=1:N
segment_records= all_segments{i}.segment_records;
headimages_rep=all_segments{i}.headimages_rep;
if (segment_records(end,1)<frame) && ((frame-segment_records(end,1))<frame_thres)
x_end=segment_records(end,3);
y_end=segment_records(end,4);
d=sqrt((x- x_end)^2+(y- y_end)^2);
if d<=dist_thres
if size(segment_records,1)>5
if segment_records(1,end)>handles.total_fish
filtered_segments{p}.segment_records=segment_records;
filtered_segments{p}.segment_pictures=segment_pictures;
p=p+1;
end
end
end
end
end
else
N=length(all_segments);
for i=1:N
segment_records= all_segments{i}.segment_records;
segment_pictures=all_segments{i}.segment_pictures;
if (segment_records(1,1)>frame) && ((segment_records(1,1)-frame)<frame_thres)
x_end=segment_records(1,3);
y_end=segment_records(1,4);
d=sqrt((x- x_end)^2+(y- y_end)^2);
if d<=dist_thres
%if size(segment_records,1)>5
if segment_records(1,end)>handles.total_fish
filtered_segments{p}.segment_records=segment_records;
filtered_segments{p}.segment_pictures=segment_pictures;
p=p+1;
end
end
end
end
end