Revert "fix: perspective -> affine, same effect since it's an orthogonal projection"

This reverts commit 5bfa5b763f.

src/bodyparts/crown.py

@@ -46,13 +46,13 @@ class Crown:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/head.py

@@ -46,13 +46,13 @@ class Head:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_head_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_head_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/left_ear.py

@@ -46,13 +46,13 @@ class LeftEar:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/left_eye.py

@@ -46,13 +46,13 @@ class LeftEye:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/left_moustache.py

@@ -46,13 +46,13 @@ class LeftMoustache:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/mouth.py

@@ -46,13 +46,13 @@ class Mouth:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/right_ear.py

@@ -46,13 +46,13 @@ class RightEar:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/right_eye.py

@@ -46,13 +46,13 @@ class RightEye:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/bodyparts/right_moustache.py

@@ -46,13 +46,13 @@ class RightMoustache:
                 ).astype(np.float32)
 
                 # get perspective transform
-                transform_mat = cv2.getAffineTransform(
-                    self.bouding_box[:-1, :],
-                    self.translated_box[:-1, :],
+                transform_mat = cv2.getPerspectiveTransform(
+                    self.bouding_box,
+                    self.translated_box,
                 )
 
                 # apply perspective transform to image
-                warped = cv2.warpAffine(
+                warped = cv2.warpPerspective(
                     self.image,
                     transform_mat,
                     self.env.frame.shape[1::-1],

src/main.py

@@ -24,7 +24,7 @@ if __name__ == "__main__":
     # setup logging format
     logging.basicConfig(
         level=logging.INFO,
-        format="%(asctime)s %(name)s %(levelname)-8s  %(message)s",
+        format="%(asctime)s %(name)s %(levelname)-8s %(message)s",
         datefmt="(%F %T)",
     )