53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
package face
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import (
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"embed"
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"errors"
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"path/filepath"
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pigo "github.com/esimov/pigo/core"
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)
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//go:embed cascade/lps
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var efs embed.FS
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// FlpCascade holds the binary representation of the facial landmark points cascade files
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type FlpCascade struct {
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*pigo.PuplocCascade
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error
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}
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// ReadCascadeDir reads the facial landmark points cascade files from the provided directory.
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func ReadCascadeDir(plc *pigo.PuplocCascade, path string) (result map[string][]*FlpCascade, err error) {
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result = make(map[string][]*FlpCascade)
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cascades, err := efs.ReadDir(path)
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if len(cascades) == 0 {
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return result, errors.New("the cascade directory is empty")
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}
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if err != nil {
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return nil, err
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}
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for _, cascade := range cascades {
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cf := filepath.Join(path, cascade.Name())
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f, err := efs.ReadFile(cf)
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if err != nil {
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return result, err
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}
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flpc, err := plc.UnpackCascade(f)
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if err != nil {
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return result, err
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}
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result[cascade.Name()] = append(result[cascade.Name()], &FlpCascade{flpc, err})
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}
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return result, err
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}
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