func testPos(tmpl *detect.FeatTmpl, dir string, pyrStep float64, hogBin int, opts featpyr.DetectOpts, valMinInter float64) (*detect.ResultSet, error) {
// Load list of annotations.
anns, err := loadLines(path.Join(dir, "Test", "annotations.lst"))
if err != nil {
return nil, err
}
// Test each image and combine.
var results *detect.ResultSet
for i := range anns {
imfile, refs, err := loadAnnotation(path.Join(dir, anns[i]))
if err != nil {
return nil, err
}
im, err := loadImage(path.Join(dir, imfile))
if err != nil {
return nil, err
}
// Get detections.
dets := evalImage(tmpl, im, pyrStep, hogBin, opts)
x := detect.ValidateMatch(dets, refs, valMinInter)
results = results.Merge(x)
}
return results, nil
}
// Runs detector across a single image and validates results.
func testImage(tmpl *detect.FeatTmpl, annot inria.Annot, dir string, opts DetectOpts, mininter float64) (*detect.ResultSet, error) {
im, err := loadImage(path.Join(dir, annot.Image))
if err != nil {
return nil, err
}
// Get detections.
dets := detectImage(tmpl, im, opts.Margin, opts.PyrStep, opts.HOGBin, opts.LocalMax, opts.MaxIOU)
val := detect.ValidateMatch(dets, annot.Rects, mininter)
return val, nil
}