robocars/robocar-steering-tflite-edgetpu
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refactor: convert input/output to uint8

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This commit is contained in:
Cyrille Nofficial
2021-12-31 19:36:35 +01:00
parent ce58df8a6d
commit ba9e54d1fb
2 changed files with 8 additions and 8 deletions
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12
pkg/steering/steering.go
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@ -192,13 +192,13 @@ func (p *Part) Value(img image.Image) (float32, float32, error) {
dx = img.Bounds().Dx()
dy = img.Bounds().Dy()
bb := make([]byte, dx*dy*3)
bb := make([]uint8, dx*dy*3)
for y := 0; y < dy; y++ {
for x := 0; x < dx; x++ {
r, g, b, _ := img.At(x, y).RGBA()
bb[(y*dx+x)*3+0] = byte(float64(r) / 257.0)
bb[(y*dx+x)*3+1] = byte(float64(g) / 257.0)
bb[(y*dx+x)*3+2] = byte(float64(b) / 257.0)
bb[(y*dx+x)*3+0] = uint8(float64(r) / 257.0)
bb[(y*dx+x)*3+1] = uint8(float64(g) / 257.0)
bb[(y*dx+x)*3+2] = uint8(float64(b) / 257.0)
}
}
status = input.CopyFromBuffer(bb)
@ -211,8 +211,8 @@ func (p *Part) Value(img image.Image) (float32, float32, error) {
return 0., 0., fmt.Errorf("invoke failed: %v", status)
}
output := p.interpreter.GetOutputTensor(0).Int8s()
zap.L().Debug("raw steering", zap.Int8s("result", output))
output := p.interpreter.GetOutputTensor(0).UInt8s()
zap.L().Debug("raw steering", zap.Uint8s("result", output))
//outputSize := output.Dim(output.NumDims() - 1)