mirror of
https://github.com/bububa/openvision.git
synced 2025-09-26 17:51:13 +08:00
108 lines
2.3 KiB
Go
108 lines
2.3 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/face"
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"github.com/bububa/openvision/go/face/detecter"
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facedrawer "github.com/bububa/openvision/go/face/drawer"
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"github.com/bububa/openvision/go/face/tracker"
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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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d := retinaface(modelPath)
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defer d.Destroy()
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t := tracker.NewTracker()
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defer t.Destroy()
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track(d, t, imgPath, "4.jpg")
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}
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func retinaface(modelPath string) detecter.Detecter {
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modelPath = filepath.Join(modelPath, "fd")
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d := detecter.NewRetinaFace()
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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 track(d detecter.Detecter, t *tracker.Tracker, imgPath string, filename 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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faces, err := d.DetectFace(img)
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if err != nil {
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log.Fatalln(err)
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}
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trackedFaces, err := t.Track(img, faces)
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if err != nil {
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log.Fatalln(err)
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}
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infos := make([]face.FaceInfo, 0, len(trackedFaces))
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for _, f := range trackedFaces {
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infos = append(infos, f.Face)
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}
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drawer := facedrawer.New()
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out := drawer.Draw(img, infos)
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outPath := filepath.Join(imgPath, "./results", fmt.Sprintf("track-%s", 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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