Python load_model.load_param方法代碼示例

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_rcnn(cfg, dataset, image_set, root_path, dataset_path,
              ctx, prefix, epoch,
              vis, ignore_cache, shuffle, has_rpn, proposal, thresh, logger=None, output_path=None):
    if not logger:
        assert False, 'require a logger'

    # print cfg
    pprint.pprint(cfg)
    logger.info('testing cfg:{}\n'.format(pprint.pformat(cfg)))

    # load symbol and testing data
    key_sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()
    cur_sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()
    key_sym = key_sym_instance.get_key_test_symbol(cfg)
    cur_sym = cur_sym_instance.get_cur_test_symbol(cfg)
    imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=output_path)
    roidb = imdb.gt_roidb()

    # get test data iter
    # split roidbs
    gpu_num = len(ctx)
    roidbs = [[] for x in range(gpu_num)]
    roidbs_seg_lens = np.zeros(gpu_num, dtype=np.int)
    for x in roidb:
        gpu_id = np.argmin(roidbs_seg_lens)
        roidbs[gpu_id].append(x)
        roidbs_seg_lens[gpu_id] += x['frame_seg_len']

    # get test data iter
    test_datas = [TestLoader(x, cfg, batch_size=1, shuffle=shuffle, has_rpn=has_rpn) for x in roidbs]

    # load model
    arg_params, aux_params = load_param(prefix, epoch, process=True)

    # create predictor
    key_predictors = [get_predictor(key_sym, key_sym_instance, cfg, arg_params, aux_params, test_datas[i], [ctx[i]]) for i in range(gpu_num)]
    cur_predictors = [get_predictor(cur_sym, cur_sym_instance, cfg, arg_params, aux_params, test_datas[i], [ctx[i]]) for i in range(gpu_num)]

    # start detection
    #pred_eval(0, key_predictors[0], cur_predictors[0], test_datas[0], imdb, cfg, vis=vis, ignore_cache=ignore_cache, thresh=thresh, logger=logger)
    pred_eval_multiprocess(gpu_num, key_predictors, cur_predictors, test_datas, imdb, cfg, vis=vis, ignore_cache=ignore_cache, thresh=thresh, logger=logger) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_deeplab(network, dataset, image_set, root_path, dataset_path,
              ctx, prefix, epoch,
              vis, logger=None, output_path=None):
    if not logger:
        assert False, 'require a logger'

    # print config
    pprint.pprint(config)
    logger.info('testing config:{}\n'.format(pprint.pformat(config)))

    # load symbol and testing data
    sym = eval('get_' + network + '_test')(num_classes=config.dataset.NUM_CLASSES)
    imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=output_path)
    segdb = imdb.gt_segdb()

    # get test data iter
    test_data = TestDataLoader(segdb, batch_size=len(ctx))

    # load model
    # arg_params, aux_params = load_param(prefix, epoch, convert=True, ctx=ctx, process=True)
    arg_params, aux_params = load_param(prefix, epoch, process=True)

    # infer shape
    data_shape_dict = dict(test_data.provide_data_single)
    arg_shape, _, aux_shape = sym.infer_shape(**data_shape_dict)
    arg_shape_dict = dict(zip(sym.list_arguments(), arg_shape))
    aux_shape_dict = dict(zip(sym.list_auxiliary_states(), aux_shape))

    # check parameters
    for k in sym.list_arguments():
        if k in data_shape_dict or k in ['softmax_label']:
            continue
        assert k in arg_params, k + ' not initialized'
        assert arg_params[k].shape == arg_shape_dict[k], \
            'shape inconsistent for ' + k + ' inferred ' + str(arg_shape_dict[k]) + ' provided ' + str(arg_params[k].shape)
    for k in sym.list_auxiliary_states():
        assert k in aux_params, k + ' not initialized'
        assert aux_params[k].shape == aux_shape_dict[k], \
            'shape inconsistent for ' + k + ' inferred ' + str(aux_shape_dict[k]) + ' provided ' + str(aux_params[k].shape)

    # decide maximum shape
    data_names = [k[0] for k in test_data.provide_data_single]
    label_names = ['softmax_label']
    max_data_shape = [[('data', (1, 3, max([v[0] for v in config.SCALES]), max([v[1] for v in config.SCALES])))]]

    # create predictor
    predictor = Predictor(sym, data_names, label_names,
                          context=ctx, max_data_shapes=max_data_shape,
                          provide_data=test_data.provide_data, provide_label=test_data.provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # start detection
    pred_eval(predictor, test_data, imdb, vis=vis, logger=logger) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_deeplab():
    epoch = config.TEST.test_epoch
    ctx = [mx.gpu(int(i)) for i in config.gpus.split(',')]
    image_set = config.dataset.test_image_set
    root_path = config.dataset.root_path
    dataset = config.dataset.dataset
    dataset_path = config.dataset.dataset_path

    logger, final_output_path = create_logger(config.output_path, args.cfg, image_set)
    prefix = os.path.join(final_output_path, '..', '_'.join([iset for iset in config.dataset.image_set.split('+')]), config.TRAIN.model_prefix)

    # print config
    pprint.pprint(config)
    logger.info('testing config:{}\n'.format(pprint.pformat(config)))

    # load symbol and testing data
    sym_instance = eval(config.symbol + '.' + config.symbol)()
    sym = sym_instance.get_symbol(config, is_train=False)

    imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=final_output_path)
    segdb = imdb.gt_segdb()

    # get test data iter
    test_data = TestDataLoaderVideo(segdb, config=config, batch_size=len(ctx))

    # infer shape
    data_shape_dict = dict(test_data.provide_data_single)
    print data_shape_dict
    sym_instance.infer_shape(data_shape_dict)

    # load model and check parameters
    arg_params, aux_params = load_param(prefix, epoch, process=True)

    sym_instance.check_parameter_shapes(arg_params, aux_params, data_shape_dict, is_train=False)

    # decide maximum shape
    data_names = [k[0] for k in test_data.provide_data_single]
    label_names = ['softmax_label']
    max_data_shape = [[('data', (1, 3, max([v[0] for v in config.SCALES]), max([v[1] for v in config.SCALES]))),]]

    # create predictor
    predictor = Predictor(sym, data_names, label_names,
                          context=ctx, max_data_shapes=max_data_shape,
                          provide_data=test_data.provide_data, provide_label=test_data.provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # start detection
    pred_eval(predictor, test_data, imdb, vis=args.vis, ignore_cache=args.ignore_cache, logger=logger) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_deeplab():
    epoch = config.TEST.test_epoch
    ctx = [mx.gpu(int(i)) for i in config.gpus.split(',')]
    image_set = config.dataset.test_image_set
    root_path = config.dataset.root_path
    dataset = config.dataset.dataset
    dataset_path = config.dataset.dataset_path

    logger, final_output_path = create_logger(config.output_path, args.cfg, image_set)
    prefix = os.path.join(final_output_path, '..', '_'.join([iset for iset in config.dataset.image_set.split('+')]), config.TRAIN.model_prefix)

    # print config
    pprint.pprint(config)
    logger.info('testing config:{}\n'.format(pprint.pformat(config)))

    # load symbol and testing data
    sym_instance = eval(config.symbol + '.' + config.symbol)()
    sym = sym_instance.get_symbol(config, is_train=False)

    imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=final_output_path)
    segdb = imdb.gt_segdb()

    # get test data iter
    test_data = TestDataLoader(segdb, config=config, batch_size=len(ctx))

    # infer shape
    data_shape_dict = dict(test_data.provide_data_single)
    sym_instance.infer_shape(data_shape_dict)

    # load model and check parameters
    arg_params, aux_params = load_param(prefix, epoch, process=True)

    sym_instance.check_parameter_shapes(arg_params, aux_params, data_shape_dict, is_train=False)

    # decide maximum shape
    data_names = [k[0] for k in test_data.provide_data_single]
    label_names = ['softmax_label']
    max_data_shape = [[('data', (1, 3, max([v[0] for v in config.SCALES]), max([v[1] for v in config.SCALES])))]]

    # create predictor
    predictor = Predictor(sym, data_names, label_names,
                          context=ctx, max_data_shapes=max_data_shape,
                          provide_data=test_data.provide_data, provide_label=test_data.provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # start detection
    pred_eval(predictor, test_data, imdb, vis=args.vis, ignore_cache=args.ignore_cache, logger=logger) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_rpn(cfg, dataset, image_set, root_path, dataset_path,
             ctx, prefix, epoch,
             vis, shuffle, thresh, logger=None, output_path=None):
    # set up logger
    if not logger:
        logging.basicConfig()
        logger = logging.getLogger()
        logger.setLevel(logging.INFO)

    # rpn generate proposal cfg
    cfg.TEST.HAS_RPN = True

    # print cfg
    pprint.pprint(cfg)
    logger.info('testing rpn cfg:{}\n'.format(pprint.pformat(cfg)))

    # load symbol
    sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()
    sym = sym_instance.get_symbol_rpn(cfg, is_train=False)

    # load dataset and prepare imdb for training
    imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=output_path)
    roidb = imdb.gt_roidb()
    test_data = TestLoader(roidb, cfg, batch_size=len(ctx), shuffle=shuffle, has_rpn=True)

    # load model
    arg_params, aux_params = load_param(prefix, epoch)

    # infer shape
    data_shape_dict = dict(test_data.provide_data_single)
    sym_instance.infer_shape(data_shape_dict)

    # check parameters
    sym_instance.check_parameter_shapes(arg_params, aux_params, data_shape_dict, is_train=False)

    # decide maximum shape
    data_names = [k[0] for k in test_data.provide_data[0]]
    label_names = None if test_data.provide_label[0] is None else [k[0] for k in test_data.provide_label[0]]
    max_data_shape = [[('data', (1, 3, max([v[0] for v in cfg.SCALES]), max([v[1] for v in cfg.SCALES])))]]

    # create predictor
    predictor = Predictor(sym, data_names, label_names,
                          context=ctx, max_data_shapes=max_data_shape,
                          provide_data=test_data.provide_data, provide_label=test_data.provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # start testing
    imdb_boxes = generate_proposals(predictor, test_data, imdb, cfg, vis=vis, thresh=thresh)

    all_log_info = imdb.evaluate_recall(roidb, candidate_boxes=imdb_boxes)
    logger.info(all_log_info) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_rcnn(cfg, dataset, image_set, root_path, dataset_path,
              ctx, prefix, epoch,
              vis, ignore_cache, shuffle, has_rpn, proposal, thresh, logger=None, output_path=None):
    if not logger:
        assert False, 'require a logger'

    # print cfg
    pprint.pprint(cfg)
    logger.info('testing cfg:{}\n'.format(pprint.pformat(cfg)))

    # load symbol and testing data
    if has_rpn:
        sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()
        sym = sym_instance.get_symbol(cfg, is_train=False)
        imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=output_path)
        roidb = imdb.gt_roidb()
    else:
        sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()
        sym = sym_instance.get_symbol_rcnn(cfg, is_train=False)
        imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=output_path)
        gt_roidb = imdb.gt_roidb()
        roidb = eval('imdb.' + proposal + '_roidb')(gt_roidb)

    # get test data iter
    test_data = TestLoader(roidb, cfg, batch_size=len(ctx), shuffle=shuffle, has_rpn=has_rpn)

    # load model
    arg_params, aux_params = load_param(prefix, epoch, process=True)

    # infer shape
    data_shape_dict = dict(test_data.provide_data_single)
    sym_instance.infer_shape(data_shape_dict)

    sym_instance.check_parameter_shapes(arg_params, aux_params, data_shape_dict, is_train=False)

    # decide maximum shape
    data_names = [k[0] for k in test_data.provide_data_single]
    label_names = None
    max_data_shape = [[('data', (1, 3, max([v[0] for v in cfg.SCALES]), max([v[1] for v in cfg.SCALES])))]]
    if not has_rpn:
        max_data_shape.append(('rois', (cfg.TEST.PROPOSAL_POST_NMS_TOP_N + 30, 5)))

    # create predictor
    predictor = Predictor(sym, data_names, label_names,
                          context=ctx, max_data_shapes=max_data_shape,
                          provide_data=test_data.provide_data, provide_label=test_data.provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # start detection
    pred_eval(predictor, test_data, imdb, cfg, vis=vis, ignore_cache=ignore_cache, thresh=thresh, logger=logger) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def main():
    # get symbol
    pprint.pprint(config)
    sym_instance = eval(config.symbol + '.' + config.symbol)()
    sym = sym_instance.get_symbol(config, is_train=False)

    # load demo data
    image_names = ['000240.jpg', '000437.jpg', '004072.jpg', '007912.jpg']
    image_all = []
    data = []
    for im_name in image_names:
        assert os.path.exists(cur_path + '/../demo/deform_conv/' + im_name), \
            ('%s does not exist'.format('../demo/deform_conv/' + im_name))
        im = cv2.imread(cur_path + '/../demo/deform_conv/' + im_name, cv2.IMREAD_COLOR | cv2.IMREAD_IGNORE_ORIENTATION)
        image_all.append(im)
        target_size = config.SCALES[0][0]
        max_size = config.SCALES[0][1]
        im, im_scale = resize(im, target_size, max_size, stride=config.network.IMAGE_STRIDE)
        im_tensor = transform(im, config.network.PIXEL_MEANS)
        im_info = np.array([[im_tensor.shape[2], im_tensor.shape[3], im_scale]], dtype=np.float32)
        data.append({'data': im_tensor, 'im_info': im_info})

    # get predictor
    data_names = ['data', 'im_info']
    label_names = []
    data = [[mx.nd.array(data[i][name]) for name in data_names] for i in xrange(len(data))]
    max_data_shape = [[('data', (1, 3, max([v[0] for v in config.SCALES]), max([v[1] for v in config.SCALES])))]]
    provide_data = [[(k, v.shape) for k, v in zip(data_names, data[i])] for i in xrange(len(data))]
    provide_label = [None for i in xrange(len(data))]
    arg_params, aux_params = load_param(cur_path + '/../model/deform_conv', 0, process=True)
    predictor = Predictor(sym, data_names, label_names,
                          context=[mx.gpu(0)], max_data_shapes=max_data_shape,
                          provide_data=provide_data, provide_label=provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # test
    for idx, _ in enumerate(image_names):
        data_batch = mx.io.DataBatch(data=[data[idx]], label=[], pad=0, index=idx,
                                     provide_data=[[(k, v.shape) for k, v in zip(data_names, data[idx])]],
                                     provide_label=[None])

        output = predictor.predict(data_batch)
        res5a_offset = output[0]['res5a_branch2b_offset_output'].asnumpy()
        res5b_offset = output[0]['res5b_branch2b_offset_output'].asnumpy()
        res5c_offset = output[0]['res5c_branch2b_offset_output'].asnumpy()

        im = image_all[idx]
        im = cv2.cvtColor(im, cv2.COLOR_BGR2RGB)
        show_dconv_offset(im, [res5c_offset, res5b_offset, res5a_offset]) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def main():
    # get symbol
    pprint.pprint(config)
    sym_instance = eval(config.symbol + '.' + config.symbol)()
    sym = sym_instance.get_symbol_rfcn(config, is_train=False)

    # load demo data
    image_names = ['000057.jpg', '000149.jpg', '000351.jpg', '002535.jpg']
    image_all = []
    # ground truth boxes
    gt_boxes_all = [np.array([[132, 52, 384, 357]]), np.array([[113, 1, 350, 360]]),
                    np.array([[0, 27, 329, 155]]), np.array([[8, 40, 499, 289]])]
    gt_classes_all = [np.array([3]), np.array([16]), np.array([7]), np.array([12])]
    data = []
    for idx, im_name in enumerate(image_names):
        assert os.path.exists(cur_path + '/../demo/deform_psroi/' + im_name), \
            ('%s does not exist'.format('../demo/deform_psroi/' + im_name))
        im = cv2.imread(cur_path + '/../demo/deform_psroi/' + im_name, cv2.IMREAD_COLOR | cv2.IMREAD_IGNORE_ORIENTATION)
        image_all.append(im)
        target_size = config.SCALES[0][0]
        max_size = config.SCALES[0][1]
        im, im_scale = resize(im, target_size, max_size, stride=config.network.IMAGE_STRIDE)
        im_tensor = transform(im, config.network.PIXEL_MEANS)
        gt_boxes = gt_boxes_all[idx]
        gt_boxes = np.round(gt_boxes * im_scale)
        data.append({'data': im_tensor, 'rois': np.hstack((np.zeros((gt_boxes.shape[0], 1)), gt_boxes))})

    # get predictor
    data_names = ['data', 'rois']
    label_names = []
    data = [[mx.nd.array(data[i][name]) for name in data_names] for i in xrange(len(data))]
    max_data_shape = [[('data', (1, 3, max([v[0] for v in config.SCALES]), max([v[1] for v in config.SCALES])))]]
    provide_data = [[(k, v.shape) for k, v in zip(data_names, data[i])] for i in xrange(len(data))]
    provide_label = [None for i in xrange(len(data))]
    arg_params, aux_params = load_param(cur_path + '/../model/deform_psroi', 0, process=True)
    predictor = Predictor(sym, data_names, label_names,
                          context=[mx.gpu(0)], max_data_shapes=max_data_shape,
                          provide_data=provide_data, provide_label=provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # test
    for idx, _ in enumerate(image_names):
        data_batch = mx.io.DataBatch(data=[data[idx]], label=[], pad=0, index=idx,
                                     provide_data=[[(k, v.shape) for k, v in zip(data_names, data[idx])]],
                                     provide_label=[None])

        output = predictor.predict(data_batch)
        cls_offset = output[0]['rfcn_cls_offset_output'].asnumpy()

        im = image_all[idx]
        im = cv2.cvtColor(im, cv2.COLOR_BGR2RGB)
        boxes = gt_boxes_all[idx]
        show_dpsroi_offset(im, boxes, cls_offset, gt_classes_all[idx]) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_rcnn(cfg, dataset, image_set, root_path, dataset_path, motion_iou_path,
              ctx, prefix, epoch,
              vis, ignore_cache, shuffle, has_rpn, proposal, thresh, logger=None, output_path=None, enable_detailed_eval=True):
    if not logger:
        assert False, 'require a logger'

    # print cfg
    pprint.pprint(cfg)
    logger.info('testing cfg:{}\n'.format(pprint.pformat(cfg)))

    # load symbol and testing data

    feat_sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()
    aggr_sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()

    feat_sym = feat_sym_instance.get_feat_symbol(cfg)
    aggr_sym = aggr_sym_instance.get_aggregation_symbol(cfg)

    imdb = eval(dataset)(image_set, root_path, dataset_path, motion_iou_path, result_path=output_path, enable_detailed_eval=enable_detailed_eval)
    roidb = imdb.gt_roidb()

    # get test data iter
    # split roidbs
    gpu_num = len(ctx)
    roidbs = [[] for x in range(gpu_num)]
    roidbs_seg_lens = np.zeros(gpu_num, dtype=np.int)
    for x in roidb:
        gpu_id = np.argmin(roidbs_seg_lens)
        roidbs[gpu_id].append(x)
        roidbs_seg_lens[gpu_id] += x['frame_seg_len']

    # get test data iter
    test_datas = [TestLoader(x, cfg, batch_size=1, shuffle=shuffle, has_rpn=has_rpn) for x in roidbs]

    # load model
    arg_params, aux_params = load_param(prefix, epoch, process=True)

    # create predictor
    feat_predictors = [get_predictor(feat_sym, feat_sym_instance, cfg, arg_params, aux_params, test_datas[i], [ctx[i]]) for i in range(gpu_num)]
    aggr_predictors = [get_predictor(aggr_sym, aggr_sym_instance, cfg, arg_params, aux_params, test_datas[i], [ctx[i]]) for i in range(gpu_num)]

    # start detection
    pred_eval_multiprocess(gpu_num, feat_predictors, aggr_predictors, test_datas, imdb, cfg, vis=vis, ignore_cache=ignore_cache, thresh=thresh, logger=logger) 

# 需要導入模塊: from utils import load_model [as 別名]
# 或者: from utils.load_model import load_param [as 別名]
def test_rcnn(cfg, dataset, image_set, root_path, dataset_path,
              ctx, prefix, epoch,
              vis, ignore_cache, shuffle, has_rpn, proposal, thresh, logger=None, output_path=None):
    if not logger:
        assert False, 'require a logger'

    # print cfg
    pprint.pprint(cfg)
    logger.info('testing cfg:{}\n'.format(pprint.pformat(cfg)))

    # load symbol and testing data
    sym_instance = eval(cfg.symbol + '.' + cfg.symbol)()
    sym = sym_instance.get_test_symbol(cfg)
    imdb = eval(dataset)(image_set, root_path, dataset_path, result_path=output_path)
    roidb = imdb.gt_roidb()

    # get test data iter
    test_data = TestLoader(roidb, cfg, batch_size=len(ctx), shuffle=shuffle, has_rpn=has_rpn)

    # load model
    arg_params, aux_params = load_param(prefix, epoch, process=True)

    # infer shape
    data_shape_dict = dict(test_data.provide_data_single)
    sym_instance.infer_shape(data_shape_dict)

    sym_instance.check_parameter_shapes(arg_params, aux_params, data_shape_dict, is_train=False)

    # decide maximum shape
    data_names = [k[0] for k in test_data.provide_data_single]
    label_names = None
    max_data_shape = [[('data', (1, 3, max([v[0] for v in cfg.SCALES]), max([v[1] for v in cfg.SCALES])))]]
    if not has_rpn:
        max_data_shape.append(('rois', (cfg.TEST.PROPOSAL_POST_NMS_TOP_N + 30, 5)))

    # create predictor
    predictor = Predictor(sym, data_names, label_names,
                          context=ctx, max_data_shapes=max_data_shape,
                          provide_data=test_data.provide_data, provide_label=test_data.provide_label,
                          arg_params=arg_params, aux_params=aux_params)

    # start detection
    pred_eval(predictor, test_data, imdb, cfg, vis=vis, ignore_cache=ignore_cache, thresh=thresh, logger=logger)