function [bbox parts] = bboxpred_get(bboxpred, dets, boxes)

% Get predicted bounding boxes.

%

% bboxpred saved bounding box prediction coefficients

% dets source detection windows

% boxes source filter bounding boxes

bbox = [];

parts = [];

% number of components

maxc = max(boxes(:,end-1));

for c = 1:maxc

% limit boxes to just component c

cinds = find(boxes(:,end-1) == c);

b = boxes(cinds,:);

d = dets(cinds,:);

if isempty(b)

continue;

end

% build test data

[A x1 y1 x2 y2 w h] = bboxpred_input(d, b(:,1:end-2));

% predict displacements

dx1 = A*bboxpred{c}.x1;

dy1 = A*bboxpred{c}.y1;

dx2 = A*bboxpred{c}.x2;

dy2 = A*bboxpred{c}.y2;

% compute object location from predicted displacements

tmp = [x1 + (w.*dx1) ...

y1 + (h.*dy1) ...

x2 + (w.*dx2) ...

y2 + (h.*dy2) ...

b(:, end)];

bbox = [bbox; tmp];

parts = [parts; b];

end