def cntkDemo():
cfg = get_configuration()
prepare(cfg, True)
# train and test
trained_model = train_fast_rcnn(cfg)
eval_results = compute_test_set_aps(trained_model, cfg)
# write AP results to output
for class_name in eval_results: print('AP for {:>15} = {:.4f}'.format(class_name, eval_results[class_name]))
print('Mean AP = {:.4f}'.format(np.nanmean(list(eval_results.values()))))
# Plot results on test set images
if cfg.VISUALIZE_RESULTS:
num_eval = min(cfg["DATA"].NUM_TEST_IMAGES, 100)
results_folder = os.path.join(cfg.OUTPUT_PATH, cfg["DATA"].DATASET)
evaluator = FastRCNN_Evaluator(trained_model, cfg)
plot_test_set_results(evaluator, num_eval, results_folder, cfg)
from utils.configs.AlexNet_config import cfg as network_cfg
# for Pascal VOC 2007 data set use: from utils.configs.Pascal_config import cfg as dataset_cfg
# for the Grocery data set use: from utils.configs.Grocery_config import cfg as dataset_cfg
from utils.configs.TNC_config import cfg as dataset_cfg
return merge_configs([detector_cfg, network_cfg, dataset_cfg])
# trains and evaluates a Fast R-CNN model.
if __name__ == '__main__':
cfg = get_configuration()
prepare(cfg, False)
cntk.device.try_set_default_device(cntk.device.gpu(cfg.GPU_ID))
# train and test
trained_model = train_faster_rcnn(cfg)
eval_results = compute_test_set_aps(trained_model, cfg)
# write AP results to output
for class_name in eval_results: print('AP for {:>15} = {:.4f}'.format(class_name, eval_results[class_name]))
print('Mean AP = {:.4f}'.format(np.nanmean(list(eval_results.values()))))
# Plot results on test set images
if cfg.VISUALIZE_RESULTS:
num_eval = min(cfg["DATA"].NUM_TEST_IMAGES, 100)
results_folder = os.path.join(cfg.OUTPUT_PATH, cfg["DATA"].DATASET)
evaluator = FasterRCNN_Evaluator(trained_model, cfg)
plot_test_set_results(evaluator, num_eval, results_folder, cfg)
if cfg.STORE_EVAL_MODEL_WITH_NATIVE_UDF:
store_eval_model_with_native_udf(trained_model, cfg)
# for the Grocery data set use: from utils.configs.Grocery_config import cfg as dataset_cfg
from utils.configs.Grocery_config import cfg as dataset_cfg
return merge_configs([detector_cfg, network_cfg, dataset_cfg])
# trains and evaluates a Fast R-CNN model.
if __name__ == '__main__':
cfg = get_configuration()
prepare(cfg, False)
# cntk.device.try_set_default_device(cntk.device.gpu(cfg.GPU_ID))
# train and test
trained_model = train_faster_rcnn(cfg)
eval_results = compute_test_set_aps(trained_model, cfg)
# write AP results to output
for class_name in eval_results: print('AP for {:>15} = {:.4f}'.format(class_name, eval_results[class_name]))
print('Mean AP = {:.4f}'.format(np.nanmean(list(eval_results.values()))))
# Plot results on test set images
if cfg.VISUALIZE_RESULTS:
num_eval = min(cfg["DATA"].NUM_TEST_IMAGES, 100)
results_folder = os.path.join(cfg.OUTPUT_PATH, cfg["DATA"].DATASET)
evaluator = FasterRCNN_Evaluator(trained_model, cfg)
plot_test_set_results(evaluator, num_eval, results_folder, cfg)
if cfg.STORE_EVAL_MODEL_WITH_NATIVE_UDF:
store_eval_model_with_native_udf(trained_model, cfg)
