SpeedProg
2019-08-23 c227f3b327ee9f6cfd7e3dc5eb2b96418aee8a47
opencv_dnn.py
@@ -49,21 +49,41 @@
        for card_name in card_names:
            # Fetch the image - name can be found based on the card's information
            card_info['name'] = card_name
            cname = card_name
            if cname == 'con':
                cname == 'con__'
            img_name = '%s/card_img/png/%s/%s_%s.png' % (Config.data_dir, card_info['set'],
                                                         card_info['collector_number'],
                                                         fetch_data.get_valid_filename(card_info['name']))
                                                         fetch_data.get_valid_filename(cname))
            card_img = cv2.imread(img_name)
            # If the image doesn't exist, download it from the URL
            if card_img is None:
                set_name = card_info['set']
                if set_name == 'con':
                    set_name = 'con__'
                fetch_data.fetch_card_image(card_info,
                                            out_dir='%s/card_img/png/%s' % (Config.data_dir, card_info['set']))
                                            out_dir='%s/card_img/png/%s' % (Config.data_dir, set_name))
                card_img = cv2.imread(img_name)
            if card_img is None:
                print('WARNING: card %s is not found!' % img_name)
                continue
            set_img = card_img[575:638, 567:700]
            """
            img_cc = cv2.cvtColor(card_img, cv2.COLOR_BGR2GRAY)
            img_thresh = cv2.adaptiveThreshold(img_cc, 255, cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY_INV, 11, 5)
            # Dilute the image, then erode them to remove minor noises
            kernel = np.ones((3, 3), np.uint8)
            img_dilate = cv2.dilate(img_thresh, kernel, iterations=1)
            img_erode = cv2.erode(img_dilate, kernel, iterations=1)
            cnts, hier = cv2.findContours(img_erode, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
            cnts2 = sorted(cnts, key=cv2.contourArea, reverse=True)
            cnts2 = cnts2[:10]
            if True:
                cv2.drawContours(img_cc, cnts2, -1, (0, 255, 0), 3)
                #cv2.imshow('Contours', card_img)
                #cv2.waitKey(10000)
            """
            set_img = card_img[595:635, 600:690]
            #cv2.imshow(card_info['name'], set_img)
            # Compute value of the card's perceptual hash, then store it to the database
            #img_art = Image.fromarray(card_img[121:580, 63:685])  # For 745*1040 size card image
@@ -374,7 +394,7 @@
    return img_graph
def detect_frame(img, card_pool, hash_size=32, size_thresh=100000,
def detect_frame(img, card_pool, hash_size=32, size_thresh=10000,
                 out_path=None, display=True, debug=False):
    """
    Identify all cards in the input frame, display or save the frame if needed
@@ -624,6 +644,8 @@
        # Merge database for all cards, then calculate pHash values of each, store them
        df_list = []
        for set_name in Config.all_set_list:
            if set_name == 'con':
                set_name = 'con__'
            csv_name = '%s/csv/%s.csv' % (Config.data_dir, set_name)
            df = fetch_data.load_all_cards_text(csv_name)
            df_list.append(df)