mirror of
https://github.com/bububa/openvision.git
synced 2025-09-26 17:51:13 +08:00
99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package main
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import (
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"bytes"
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"fmt"
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"image"
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"image/jpeg"
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"log"
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"os"
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"os/user"
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"path/filepath"
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"strings"
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"github.com/bububa/openvision/go/common"
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"github.com/bububa/openvision/go/styletransfer"
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)
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func main() {
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wd, _ := os.Getwd()
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dataPath := cleanPath(wd, "~/go/src/github.com/bububa/openvision/data")
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imgPath := filepath.Join(dataPath, "./images")
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modelPath := filepath.Join(dataPath, "./models")
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common.CreateGPUInstance()
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defer common.DestroyGPUInstance()
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cpuCores := common.GetBigCPUCount()
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common.SetOMPThreads(cpuCores)
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log.Printf("CPU big cores:%d\n", cpuCores)
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for _, modelName := range []string{"celeba", "facepaintv1", "facepaintv2"} {
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transfer := animegan2(modelPath, modelName)
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defer transfer.Destroy()
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common.SetEstimatorThreads(transfer, cpuCores)
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transform(transfer, imgPath, "transfer1.jpg", modelName)
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}
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}
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func animegan2(modelPath string, modelName string) styletransfer.StyleTransfer {
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modelPath = filepath.Join(modelPath, "animegan2", modelName)
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d := styletransfer.NewAnimeGan2()
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if err := d.LoadModel(modelPath); err != nil {
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log.Fatalln(err)
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}
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return d
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}
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func transform(transfer styletransfer.StyleTransfer, imgPath string, filename string, modelName string) {
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inPath := filepath.Join(imgPath, filename)
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imgLoaded, err := loadImage(inPath)
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if err != nil {
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log.Fatalln("load image failed,", err)
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}
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img := common.NewImage(imgLoaded)
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out := common.NewImage(nil)
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if err := transfer.Transform(img, out); err != nil {
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log.Fatalln(err)
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}
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outPath := filepath.Join(imgPath, "./results", fmt.Sprintf("%s-%s", modelName, filename))
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if err := saveImage(out, outPath); err != nil {
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log.Fatalln(err)
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}
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}
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func loadImage(filePath string) (image.Image, error) {
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fn, err := os.Open(filePath)
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if err != nil {
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return nil, err
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}
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defer fn.Close()
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img, _, err := image.Decode(fn)
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if err != nil {
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return nil, err
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}
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return img, nil
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}
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func saveImage(img image.Image, filePath string) error {
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buf := new(bytes.Buffer)
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if err := jpeg.Encode(buf, img, nil); err != nil {
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return err
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}
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fn, err := os.Create(filePath)
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if err != nil {
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return err
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}
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defer fn.Close()
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fn.Write(buf.Bytes())
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return nil
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}
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func cleanPath(wd string, path string) string {
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usr, _ := user.Current()
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dir := usr.HomeDir
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if path == "~" {
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return dir
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} else if strings.HasPrefix(path, "~/") {
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return filepath.Join(dir, path[2:])
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}
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return filepath.Join(wd, path)
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}
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