Update app.py

app.py

@@ -7,92 +7,26 @@ import cv2
 processor = TrOCRProcessor.from_pretrained("microsoft/trocr-base-handwritten")
 model = VisionEncoderDecoderModel.from_pretrained("aico/TrOCR-MNIST")
 
-def _group_rectangles(rec):
-    """
-    Uion intersecting rectangles.
-    Args:
-        rec - list of rectangles in form [x, y, w, h]
-    Return:
-        list of grouped ractangles 
-    """
-    tested = [False for i in range(len(rec))]
-    final = []
-    i = 0
-    while i < len(rec):
-        if not tested[i]:
-            j = i+1
-            while j < len(rec):
-                if not tested[j] and intersect_area(rec[i], rec[j]):
-                    rec[i] = union(rec[i], rec[j])
-                    tested[j] = True
-                    j = i
-                j += 1
-            final += [rec[i]]
-        i += 1
-
-    return final
 
 def process_image(image):
-    bounding_boxes = []
-    generated_text_list = []
-    #boundingBoxes_2 = []
+
     #print(np.shape(image))
     #print(image)
-    #dim = (28,28)
-    #resized = cv2.resize(image, dim, interpolation = cv2.INTER_AREA)
     #rint(image.astype('uint8'))
     #cv2.imwrite("image.png",image.astype('uint8'),(28, 28))
-    #mask = np.zeros(np.shape(image), dtype=np.uint8)
-    thresh = cv2.threshold(image, 0, 255, cv2.THRESH_BINARY_INV + cv2.THRESH_OTSU)[1]
-    #gray = cv2.cvtColor(thresh, cv2.COLOR_BGR2GRAY)
-    
-    cnts = cv2.findContours(thresh, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
-    cnts = cnts[0] if len(cnts) == 2 else cnts[1]
-    (cnts, _) = contours.sort_contours(cnts, method="left-to-right")
-    dim = (28, 28)
-    for c in cnts:
-        area = cv2.contourArea(c)
-        #print(area)
-        #if area < 120:
-        bounding_boxes.append(cv2.boundingRect(c))
-        #print("for loop bb: ",bounding_boxes)
-    
-    boundingBoxes_filter =  [i for i in bounding_boxes if i != (0 , 0, 128, 128)]
-    
-    boundingBoxes = _group_rectangles(boundingBoxes_filter)
-    #print(boundingBoxes)
-    #
-    #print(boundingBoxes_2)
-    for (x, y, w, h) in boundingBoxes:
-        #print(x,y,w,h)
-        ROI = thresh[y:y+h, x:x+w]
-        ROI2 = cv2.bitwise_not(ROI)
-        borderoutput = cv2.copyMakeBorder(ROI2, 30, 30, 30, 30, cv2.BORDER_CONSTANT, value=[0, 0, 0])
-        
-        resized = cv2.resize(borderoutput, dim, interpolation = cv2.INTER_AREA)
-        cv2.imwrite('ROI_{}.png'.format(x), resized)
-        #imageinv = cv2.bitwise_not(resized)
-        img = Image.fromarray(resized.astype('uint8')).convert("RGB")
-        
-        pixel_values = processor(img, return_tensors="pt").pixel_values
-        generated_ids = model.generate(pixel_values)
-        generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
-        #print(generated_text)
-        generated_text_list.append(generated_text)
-    #img = Image.fromarray(image.astype('uint8')).convert("RGB")
+    img = Image.fromarray(image.astype('uint8')).convert("RGB")
     #img = Image.open("image.png").convert("RGB")
-    #print(img)
-    
+    print(img)
     # prepare image
-    #pixel_values = processor(img, return_tensors="pt").pixel_values
+    pixel_values = processor(img, return_tensors="pt").pixel_values
 
     # generate (no beam search)
-    #generated_ids = model.generate(pixel_values)
+    generated_ids = model.generate(pixel_values)
 
     # decode
-    #generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
-    return ''.join(generated_text_list)
-    #return generated_text
+    generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
+
+    return generated_text
 
 title = "Interactive demo: Single Digits MNIST"
 description = "Aico - University Utrecht"