def light_test_widerface():
    # load net
    cfg = widerface_640
    num_classes = len(WIDERFace_CLASSES) + 1  # +1 background
    net = build_ssd('test', cfg['min_dim'], num_classes)  # initialize SSD
    net.load_state_dict(torch.load(args.trained_model))
    net.cuda()
    net.eval()
    print('Finished loading model!')
    # load data
    testset = WIDERFaceDetection(args.widerface_root, 'val', None,
                                 WIDERFaceAnnotationTransform())
    # evaluation
    cuda = args.cuda
    transform = TestBaseTransform((104, 117, 123))
    thresh = cfg['conf_thresh']
    print(thresh)
    save_path = args.save_folder
    num_images = len(testset)
    for i in range(num_images):
        img = testset.pull_image(i)
        img_id, annotation = testset.pull_anno(i)
        event = testset.pull_event(i)
        print('Testing image {:d}/{:d} {}....'.format(i + 1, num_images,
                                                      img_id))
        shrink = 1
        det = infer(net, img, transform, thresh, cuda, shrink)
        if not os.path.exists(save_path + event):
            os.makedirs(save_path + event)
        f = open(save_path + event + '/' + img_id.split(".")[0] + '.txt', 'w')
        write_to_txt(f, np.array(det), event, img_id)
def light_test_oneimage():
    # load net
    cfg = widerface_640
    num_classes = len(WIDERFace_CLASSES) + 1  # +1 background
    net = build_ssd('test', cfg['min_dim'], num_classes)  # initialize SSD
    #net = nn.DataParallel(net)
    net.load_state_dict(torch.load(args.trained_model))
    net.cuda()
    net.eval()
    print('Finished loading model!')

    # evaluation
    cuda = args.cuda
    transform = TestBaseTransform((104, 117, 123))
    thresh = cfg['conf_thresh']

    # load data
    #path = './data/worlds-largest-selfie-biggest.jpg'
    #path = "./data/worlds-largest-selfie.jpg"
    path = "./data/yuebing.jpg"
    img_id = 'result'
    img = cv2.imread(path, cv2.IMREAD_COLOR)

    shrink = 1
    det = infer(net, img, transform, thresh, cuda, shrink)
    vis_detections(img, det, img_id, 0.6)
Esempio n. 3
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def main():
    # load net
    shrink = 1
    cfg = widerface_640
    num_classes = len(WIDERFace_CLASSES) + 1  # +1 background
    net = build_ssd('test', cfg['min_dim'], num_classes)  # initialize SSD
    # net = nn.DataParallel(net)
    net.load_state_dict(torch.load(args.trained_model))
    cuda = args.cuda
    if cuda:
        net.cuda()
    else:
        net.cpu()
    net.eval()
    print('Finished loading model!')

    # evaluation

    transform = TestBaseTransform((104, 117, 123))
    thresh = cfg['conf_thresh']

    video_folder_list = sorted([
        filename for filename in os.listdir(args.input_folder)
        if not filename.startswith('.')
    ])  #隠しフォルダを除く
    for video in video_folder_list:
        ext = os.path.splitext(os.path.split(video)[1])[1]

        print(ext)
        save_folder = args.input_folder.replace("input", "output")

        if not os.path.exists(save_folder):
            os.makedirs(save_folder)

        if ext == ".mp4" or ext == ".MP4":

            save_folder_tmp = save_folder + "tmp/"
            save_folder_video = save_folder + "videos/"
            if not os.path.exists(save_folder_tmp):
                os.makedirs(save_folder_tmp)
                os.makedirs(save_folder_video)
            frame_id = 0
            video_name = os.path.splitext(os.path.split(video)[1])[0]

            # GoProなどをマスクする際には音声情報によりcv2.VideoCaptureが途中で終了することがある. よってffmpegを用いて音声を削除するコードを挟んでいる.
            if args.delete_audio:
                import subprocess
                command_delete_audio = [
                    "ffmpeg", "-y", "-i", args.input_folder + video, "-vcodec",
                    "copy", "-map", "0:0",
                    args.input_folder + video.replace(".", "_an.")
                ]
                subprocess.run(command_delete_audio)
                video = video.replace(".", "_an.")
            cap = cv2.VideoCapture(args.input_folder + video)
            original_fps = cap.get(cv2.CAP_PROP_FPS)
            while True:
                _, frame = cap.read()
                print(_)
                if not _:
                    break
                frame_id += 1
                # if frame_id<=1358:
                #     continue
                det = infer(net, frame, transform, thresh, cuda, shrink)
                cv2.imwrite(
                    save_folder_tmp + video_name + '_' +
                    '{:09d}.jpg'.format(frame_id), frame)
                print('prossing:', frame_id)
                if det[0][0] == 0.1:
                    cv2.imwrite(
                        save_folder_tmp + video_name + '_' +
                        '{:09d}.jpg'.format(frame_id), frame)
                save_mosaiced_img(frame,
                                  det,
                                  save_folder_tmp,
                                  video_name,
                                  frame_id,
                                  scale=args.mosaic_scale,
                                  thresh=args.visual_threshold,
                                  kernel_size=args.mosaic_density)
            save_folder_list = sorted([
                filename for filename in os.listdir(save_folder_tmp)
                if not filename.startswith('.')
            ])  #隠しフォルダを除く
            print(len(save_folder_list))
            print(save_folder_video)
            make_video_from_images(save_folder_tmp,
                                   save_folder_list,
                                   os.path.join(save_folder_video,
                                                video_name + '.mp4'),
                                   fps=original_fps)
            delete_imgs(save_folder_tmp)

        elif ext == ".jpg" or ext == ".png":

            save_folder_img = save_folder + "imgs/"
            if not os.path.exists(save_folder_img):
                os.makedirs(save_folder_img)
            video_name = os.path.splitext(os.path.split(video)[1])[0]
            frame_id = -1
            img_path = args.input_folder + video
            frame = cv2.imread(img_path)
            det = infer(net, frame, transform, thresh, cuda, shrink)
            if det[0][0] == 0.1:
                cv2.imwrite(save_folder_img + video_name + '.jpg', frame)
            save_mosaiced_img(frame,
                              det,
                              save_folder_img,
                              video_name,
                              frame_id,
                              scale=args.mosaic_scale,
                              thresh=args.visual_threshold,
                              kernel_size=args.mosaic_density)
            delete_imgs(save_folder_tmp)
            cap.get(cv2.CAP_PROP_FRAME_WIDTH) // args.reduce_scale),
                    int(
                        cap.get(cv2.CAP_PROP_FRAME_HEIGHT) //
                        args.reduce_scale))

    out = cv2.VideoWriter(args.out, fourcc, cap.get(cv2.CAP_PROP_FPS),
                          out_size)
    total_frame = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
    f_count = 0
    e_time = None
    s_time = None

    # load net
    cfg = widerface_640
    num_classes = len(WIDERFace_CLASSES) + 1  # +1 background
    net = build_ssd('test', cfg['min_dim'], num_classes)  # initialize SSD
    # net = nn.DataParallel(net)
    net.load_state_dict(torch.load(args.trained_model))
    net.cuda()
    net.eval()
    print('Finished loading model!')

    # evaluation
    cuda = args.cuda
    transform = TestBaseTransform((104, 117, 123))
    thresh = cfg['conf_thresh']

    shrink = 1

    while cap.isOpened():
        if args.verbose > 0 and e_time is not None: