예제 #1
0
func TestCorrMultiStrideNaive_vsDecimate(t *testing.T) {
	const (
		numIn = 4
		eps   = 1e-9
	)
	for _, q := range strideCases {
		f := randMulti(q.ImSize.X, q.ImSize.Y, numIn)
		g := randMulti(q.TmplSize.X, q.TmplSize.Y, numIn)
		h, err := slide.CorrMulti(f, g)
		if err != nil {
			t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err)
			continue
		}
		want := slide.Decimate(h, q.K)
		got, err := slide.CorrMultiStrideNaive(f, g, q.K)
		if err != nil {
			t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err)
			continue
		}
		if err := errIfNotEqImage(want, got, eps); err != nil {
			t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err)
			continue
		}
	}
}
예제 #2
0
파일: main.go 프로젝트: jvlmdr/go-cv
func evalImages(tmpl *rimg64.Multi, ims []string, dir string, sbin int) ([]float64, error) {
	var scores []float64
	for i, file := range ims {
		log.Printf("neg: %d/%d: %s", i+1, len(ims), file)
		im, err := loadFeatImage(path.Join(dir, file), sbin)
		if err != nil {
			return nil, err
		}

		// Obtain response to sliding window.
		resp := slide.CorrMulti(im, tmpl)
		scores = append(scores, resp.Elems...)
	}
	return scores, nil
}