コード例 #1
0
ファイル: train.py プロジェクト: lljieying/WeJump
    x, y = int(x), int(y)
    img = cv2.imread(img_name)
    label = np.array([x, y], dtype=np.float32)
    return img[np.newaxis, :, :, :], label.reshape((1, label.shape[0]))


if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument('-g', '--gpu', default=None, type=int)
    args = parser.parse_args()

    if args is not None:
        os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpu)

    net = JumpModel()
    dataset = JumpData()
    img = tf.placeholder(tf.float32, [None, 640, 720, 3], name='img')
    label = tf.placeholder(tf.float32, [None, 2], name='label')
    is_training = tf.placeholder(np.bool, name='is_training')
    keep_prob = tf.placeholder(np.float32, name='keep_prob')
    lr = tf.placeholder(np.float32, name='lr')

    pred = net.forward(img, is_training, keep_prob, 'coarse')
    loss = tf.reduce_mean(tf.sqrt(tf.pow(pred - label, 2) + 1e-12))
    tf.summary.scalar('loss', loss)
    optimizer = tf.train.AdamOptimizer(lr)
    update_ops = tf.get_collection(tf.GraphKeys.UPDATE_OPS)
    with tf.control_dependencies(update_ops):
        train_op = optimizer.minimize(loss)
    saver = tf.train.Saver()
コード例 #2
0
ファイル: train.py プロジェクト: HongliangWEI/Wechat_AutoJump
    x, y = name[name.index('_h_') + 3: name.index('_h_') + 6], name[name.index('_w_') + 3: name.index('_w_') + 6]
    x, y = int(x), int(y)
    img = cv2.imread(img_name)
    label = np.array([x, y], dtype=np.float32)
    return img[np.newaxis, :, :, :], label.reshape((1, label.shape[0]))

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument('-g', '--gpu', default=None, type=int)
    args = parser.parse_args()

    if args is not None:
        os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpu)

    net = JumpModel()
    dataset = JumpData()
    img = tf.placeholder(tf.float32, [None, 640, 720, 3], name='img')
    label = tf.placeholder(tf.float32, [None, 2], name='label')
    is_training = tf.placeholder(np.bool, name='is_training')
    keep_prob = tf.placeholder(np.float32, name='keep_prob')
    lr = tf.placeholder(np.float32, name='lr')

    pred = net.forward(img, is_training, keep_prob, 'coarse')
    loss = tf.reduce_mean(tf.sqrt(tf.pow(pred - label, 2) + 1e-12))
    tf.summary.scalar('loss', loss)
    optimizer = tf.train.AdamOptimizer(lr)
    update_ops = tf.get_collection(tf.GraphKeys.UPDATE_OPS)
    with tf.control_dependencies(update_ops):
        train_op = optimizer.minimize(loss)
    saver = tf.train.Saver()
コード例 #3
0
ファイル: inference.py プロジェクト: cswb5511/Wechat_AutoJump
    lr = tf.placeholder(np.float32, name='lr')

    pred = net.forward(img, is_training, keep_prob)
    saver = tf.train.Saver()

    sess = tf.Session()
    sess.run(tf.global_variables_initializer())
    ckpt = tf.train.get_checkpoint_state('./train_logs')
    if ckpt and ckpt.model_checkpoint_path:
        saver.restore(sess, ckpt.model_checkpoint_path)
        print('==== successfully restored ====')

    val_img = get_a_img(path)
    feed_dict = {
        img: val_img,
        is_training: False,
        keep_prob: 1.0,
    }
    pred_out = sess.run(pred, feed_dict=feed_dict)
    return pred_out


if __name__ == '__main__':
    dataset = JumpData()
    name = dataset.val_name_list[0]
    posi = name.index('_res')
    img_name = name[:posi] + '.png'
    a = time.time()
    pred = inference(img_name)
    print(pred, time.time() - a)