diff --git a/contrib/face.go b/contrib/face.go
index 69cdf0b7..620e4ced 100644
--- a/contrib/face.go
+++ b/contrib/face.go
@@ -17,11 +17,11 @@ type PredictResponse struct {
 	Confidence float32 `json:"confidence"`
 }
 
-var _ IFaceRecognizer = (*LBPHFaceRecognizer)(nil)
-var _ IFaceRecognizer = (*FisherFaceRecognizer)(nil)
-var _ IBasicFaceRecognizer = (*FisherFaceRecognizer)(nil)
-var _ IFaceRecognizer = (*EigenFaceRecognizer)(nil)
-var _ IBasicFaceRecognizer = (*EigenFaceRecognizer)(nil)
+var _ FaceRecognizer = (*LBPHFaceRecognizer)(nil)
+var _ FaceRecognizer = (*FisherFaceRecognizer)(nil)
+var _ BasicFaceRecognizer = (*FisherFaceRecognizer)(nil)
+var _ FaceRecognizer = (*EigenFaceRecognizer)(nil)
+var _ BasicFaceRecognizer = (*EigenFaceRecognizer)(nil)
 
 // LBPHFaceRecognizer is a wrapper for the OpenCV Local Binary Patterns
 // Histograms face recognizer.
diff --git a/contrib/face_recognizer.go b/contrib/face_recognizer.go
index f811a4c7..1abaf185 100644
--- a/contrib/face_recognizer.go
+++ b/contrib/face_recognizer.go
@@ -11,7 +11,7 @@ import (
 	"gocv.io/x/gocv"
 )
 
-type IFaceRecognizer interface {
+type FaceRecognizer interface {
 	Empty() bool
 	Train(images []gocv.Mat, labels []int)
 	Update(newImages []gocv.Mat, newLabels []int)
@@ -24,7 +24,7 @@ type IFaceRecognizer interface {
 	Close() error
 }
 
-type IBasicFaceRecognizer interface {
+type BasicFaceRecognizer interface {
 	GetEigenValues() gocv.Mat
 	GetEigenVectors() gocv.Mat
 	GetLabels() gocv.Mat
@@ -36,14 +36,6 @@ type IBasicFaceRecognizer interface {
 	LoadFile(fname string)
 }
 
-type FaceRecognizer struct {
-	p unsafe.Pointer
-}
-
-type BasicFaceRecognizer struct {
-	FaceRecognizer
-}
-
 func faceRecognizer_Empty(fr C.FaceRecognizer) bool {
 	b := C.FaceRecognizer_Empty(fr)
 	return bool(b)