Beispiel #1
0
def test():
    os.chdir(_BASEDIR)
    print("recognize", tr.recognize("imgs/line.png"))
    img_path = "imgs/id_card.jpeg"
    # img_path = "imgs/name_card.jpg"

    img_pil = Image.open(img_path)

    print(img_pil.size)
    color_pil = img_pil.convert("RGB")
    gray_pil = img_pil.convert("L")

    img_draw = ImageDraw.Draw(color_pil)
    colors = ['red', 'green', 'blue', "purple"]

    t = time.time()
    n = 1
    for _ in range(n):
        tr.detect(gray_pil, flag=tr.FLAG_RECT)
    print("time", (time.time() - t) / n)

    results = tr.run(gray_pil, flag=tr.FLAG_ROTATED_RECT)

    for i, rect in enumerate(results):
        cx, cy, w, h, a = tuple(rect[0])
        print(i, "\t", rect[1], rect[2])
        box = cv2.boxPoints(((cx, cy), (w, h), a))
        box = np.int0(np.round(box))

        for p1, p2 in [(0, 1), (1, 2), (2, 3), (3, 0)]:
            img_draw.line(xy=(box[p1][0], box[p1][1], box[p2][0], box[p2][1]),
                          fill=colors[i % len(colors)],
                          width=2)

    color_pil.show()
Beispiel #2
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def test():
    print("recognize", tr.recognize("imgs/line.png"))

    img_path = "imgs/id_card.jpeg"
    # img_path = "imgs/name_card.jpg"

    img_pil = Image.open(img_path)
    try:
        if hasattr(img_pil, '_getexif'):
            # from PIL import ExifTags
            # for orientation in ExifTags.TAGS.keys():
            #     if ExifTags.TAGS[orientation] == 'Orientation':
            #         break
            orientation = 274
            exif = dict(img_pil._getexif().items())
            if exif[orientation] == 3:
                img_pil = img_pil.rotate(180, expand=True)
            elif exif[orientation] == 6:
                img_pil = img_pil.rotate(270, expand=True)
            elif exif[orientation] == 8:
                img_pil = img_pil.rotate(90, expand=True)
    except:
        pass

    MAX_SIZE = 1600
    if img_pil.height > MAX_SIZE or img_pil.width > MAX_SIZE:
        scale = max(img_pil.height / MAX_SIZE, img_pil.width / MAX_SIZE)

        new_width = int(img_pil.width / scale + 0.5)
        new_height = int(img_pil.height / scale + 0.5)
        img_pil = img_pil.resize((new_width, new_height), Image.ANTIALIAS)

    color_pil = img_pil.convert("RGB")
    gray_pil = img_pil.convert("L")

    img_draw = ImageDraw.Draw(color_pil)
    colors = ['red', 'green', 'blue', "purple"]

    t = time.time()
    n = 1
    for _ in range(n):
        tr.detect(gray_pil, flag=tr.FLAG_RECT)
    print("time", (time.time() - t) / n)

    results = tr.run(gray_pil, flag=tr.FLAG_ROTATED_RECT)

    for i, rect in enumerate(results):
        cx, cy, w, h, a = tuple(rect[0])
        print(i, "\t", rect[1], rect[2])
        box = cv2.boxPoints(((cx, cy), (w, h), a))
        box = np.int0(np.round(box))

        for p1, p2 in [(0, 1), (1, 2), (2, 3), (3, 0)]:
            img_draw.line(xy=(box[p1][0], box[p1][1], box[p2][0], box[p2][1]),
                          fill=colors[i % len(colors)],
                          width=2)

    color_pil.show()
Beispiel #3
0
import tr

# detect text lines, return list of (x, y, w, h)
print(tr.detect("imgs/web.png"))

# recognize text line, return (text, confidence)
print(tr.recognize("imgs/line.png"))

# detect and recognize, return list of ((x, y, w, h), text, confidence)
print(tr.run("imgs/name_card.jpg"))

Beispiel #4
0
    scale = max(img_pil.height / MAX_SIZE, img_pil.width / MAX_SIZE)

    new_width = int(img_pil.width / scale + 0.5)
    new_height = int(img_pil.height / scale + 0.5)
    img_pil = img_pil.resize((new_width, new_height), Image.ANTIALIAS)

color_pil = img_pil.convert("RGB")
gray_pil = img_pil.convert("L")

img_draw = ImageDraw.Draw(color_pil)
colors = ['red', 'green', 'blue', "purple"]

t = time.time()
n = 1
for _ in range(n):
    tr.detect(gray_pil, flag=tr.FLAG_RECT)
print("time", (time.time() - t) / n)

results = tr.run(gray_pil, flag=tr.FLAG_ROTATED_RECT)

for i, rect in enumerate(results):
    cx, cy, w, h, a = tuple(rect[0])
    print(i, "\t", rect[1], rect[2])
    box = cv2.boxPoints(((cx, cy), (w, h), a))
    box = np.int0(np.round(box))

    for p1, p2 in [(0, 1), (1, 2), (2, 3), (3, 0)]:
        img_draw.line(xy=(box[p1][0], box[p1][1], box[p2][0], box[p2][1]), fill=colors[i % len(colors)], width=2)

color_pil.show()
Beispiel #5
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import tr

# detect text lines, return list of (x, y, width, height)
print(tr.detect("imgs/web.png"))

# detect text lines with angle, return list of (cx, cy, width, height, angle)
print(tr.detect("imgs/id_card.jpeg", tr.FLAG_ROTATED_RECT))

# recognize text line, return (text, confidence)
print(tr.recognize("imgs/line.png"))

# detect and recognize, return list of ((x, y, width, height), text, confidence)
print(tr.run("imgs/name_card.jpg"))