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filters_test.go
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filters_test.go
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package cuda
import (
"image"
"testing"
"gocv.io/x/gocv"
)
func TestGaussianFilter_Apply(t *testing.T) {
src := gocv.IMRead("../images/face-detect.jpg", gocv.IMReadColor)
if src.Empty() {
t.Error("Invalid read of Mat in GaussianFilter test")
}
defer src.Close()
cimg, dimg := NewGpuMat(), NewGpuMat()
defer cimg.Close()
defer dimg.Close()
cimg.Upload(src)
filter := NewGaussianFilter(src.Type(), src.Type(), image.Pt(23, 23), 30)
defer filter.Close()
filter.Apply(cimg, &dimg)
dest := gocv.NewMat()
defer dest.Close()
dimg.Download(&dest)
if dest.Empty() {
t.Error("Empty GaussianFilter test")
}
if src.Rows() != dest.Rows() {
t.Error("Invalid GaussianFilter test rows")
}
if src.Cols() != dest.Cols() {
t.Error("Invalid GaussianFilter test cols")
}
}
func TestGaussianFilter_ApplyWithStream(t *testing.T) {
src := gocv.IMRead("../images/face-detect.jpg", gocv.IMReadColor)
if src.Empty() {
t.Error("Invalid read of Mat in GaussianFilter test")
}
defer src.Close()
cimg, dimg := NewGpuMat(), NewGpuMat()
defer cimg.Close()
defer dimg.Close()
filter := NewGaussianFilter(src.Type(), src.Type(), image.Pt(23, 23), 30)
defer filter.Close()
stream := NewStream()
defer stream.Close()
dest := gocv.NewMat()
defer dest.Close()
cimg.UploadWithStream(src, stream)
filter.ApplyWithStream(cimg, &dimg, stream)
dimg.DownloadWithStream(&dest, stream)
stream.WaitForCompletion()
if dest.Empty() {
t.Error("Empty GaussianFilter test")
}
if src.Rows() != dest.Rows() {
t.Error("Invalid GaussianFilter test rows")
}
if src.Cols() != dest.Cols() {
t.Error("Invalid GaussianFilter test cols")
}
}
func TestSobelFilter_Apply(t *testing.T) {
src := gocv.IMRead("../images/face-detect.jpg", gocv.IMReadGrayScale)
if src.Empty() {
t.Error("Invalid read of Mat in SobelFilter test")
}
defer src.Close()
cimg, dimg := NewGpuMat(), NewGpuMat()
defer cimg.Close()
defer dimg.Close()
filter := NewSobelFilter(src.Type(), src.Type(), 0, 1)
defer filter.Close()
dest := gocv.NewMat()
defer dest.Close()
cimg.Upload(src)
filter.Apply(cimg, &dimg)
dimg.Download(&dest)
if dest.Empty() {
t.Error("Empty SobelFilter test")
}
if src.Rows() != dest.Rows() {
t.Error("Invalid SobelFilter test rows")
}
if src.Cols() != dest.Cols() {
t.Error("Invalid SobelFilter test cols")
}
}
func TestSobelFilter_ApplyWithStream(t *testing.T) {
src := gocv.IMRead("../images/face-detect.jpg", gocv.IMReadGrayScale)
if src.Empty() {
t.Error("Invalid read of Mat in SobelFilter test")
}
defer src.Close()
cimg, dimg := NewGpuMat(), NewGpuMat()
defer cimg.Close()
defer dimg.Close()
filter := NewSobelFilter(src.Type(), src.Type(), 0, 1)
defer filter.Close()
stream := NewStream()
defer stream.Close()
dest := gocv.NewMat()
defer dest.Close()
cimg.UploadWithStream(src, stream)
filter.ApplyWithStream(cimg, &dimg, stream)
dimg.DownloadWithStream(&dest, stream)
stream.WaitForCompletion()
if dest.Empty() {
t.Error("Empty SobelFilter test")
}
if src.Rows() != dest.Rows() {
t.Error("Invalid SobelFilter test rows")
}
if src.Cols() != dest.Cols() {
t.Error("Invalid SobelFilter test cols")
}
}