Exemple #1
0
def save_data_bbox(image_dbg, image_orig, fnum):
    global state
    class_num = state.class_num
    posi0 = state.posi0
    posi1 = state.posi1
    basedir = '../data4bbox/'
    fname_body = "image_%08d" % fnum

    # save image_orig (for Images/)
    fname = fname_body + ".jpg"
    basedir_images = basedir + "Images/%03d/" % (class_num)
    ofname_images = mkdir.get_filename_frame_simple(basedir_images, fname)
    print(ofname_images)
    cv2.imwrite(ofname_images, image_orig)

    # save image_dbg (for Debug/)
    fname = fname_body + ".jpg"
    basedir_dbg = basedir + "Debug/%03d/" % (class_num)
    ofname_dbg = mkdir.get_filename_frame_simple(basedir_dbg, fname)
    print(ofname_dbg)
    cv2.imwrite(ofname_dbg, image_dbg)

    # save labes
    fname = fname_body + ".txt"
    basedir_labels = basedir + "Labels/%03d/" % (class_num)
    ofname_labels = mkdir.get_filename_frame_simple(basedir_labels, fname)
    print(ofname_labels)
    bbox_posi = []
    bbox_posi.append(min(posi0[0], posi1[0]))
    bbox_posi.append(min(posi0[1], posi1[1]))
    bbox_posi.append(max(posi0[0], posi1[0]))
    bbox_posi.append(max(posi0[1], posi1[1]))
    with open(ofname_labels, "w") as file:
        file.write("1\n")
        file.write("%d %d %d %d\n" % (tuple(bbox_posi)))
Exemple #2
0
def save_data_darknet(image_dbg, image_orig, fnum):
    global state
    class_num = state.class_num
    posi0 = state.posi0
    posi1 = state.posi1
    basedir = '../data4darknet/'
    fname_body = "image_%08d" % fnum

    # save image_orig (for Images/)
    fname = fname_body + ".jpg"
    basedir_images = basedir + "images/%03d/" % (class_num)
    ofname_images = mkdir.get_filename_frame_simple(basedir_images, fname)
    #print (ofname_images)
    cv2.imwrite(ofname_images, image_orig)

    # save image_dbg (for Debug/)
    fname = fname_body + ".jpg"
    basedir_dbg = basedir + "debug/%03d/" % (class_num)
    ofname_dbg = mkdir.get_filename_frame_simple(basedir_dbg, fname)
    #print (ofname_dbg)
    cv2.imwrite(ofname_dbg, image_dbg)

    # save labes
    fname = fname_body + ".txt"
    basedir_labels = basedir + "labels/%03d/" % (class_num)
    ofname_labels = mkdir.get_filename_frame_simple(basedir_labels, fname)
    print(ofname_labels)
    bbox_posi = []
    bbox_posi.append(min(posi0[0], posi1[0]))
    bbox_posi.append(min(posi0[1], posi1[1]))
    bbox_posi.append(max(posi0[0], posi1[0]))
    bbox_posi.append(max(posi0[1], posi1[1]))

    label_format = 'BBox'
    label_format = 'darknet'

    if label_format == 'BBox':
        with open(ofname_labels, "w") as file:
            file.write("1\n")
            file.write("%d %d %d %d\n" % (tuple(bbox_posi)))

    if label_format == 'darknet':
        img_h, img_w = image_orig.shape[:2]
        dh = float(img_h)
        dw = float(img_w)
        x0 = bbox_posi[0]
        y0 = bbox_posi[1]
        x1 = bbox_posi[2]
        y1 = bbox_posi[3]
        dnet_x = (x0 + x1) / (2.0 * dw)
        dnet_y = (y0 + y1) / (2.0 * dh)
        dnet_w = (x1 - x0) / dw
        dnet_h = (y1 - y0) / dh
        with open(ofname_labels, "w") as file:
            file.write("0 %1.17f %1.17f %1.17f %1.17f\n" %
                       (dnet_x, dnet_y, dnet_w, dnet_h))