# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import os import time import yaml import glob from functools import reduce from PIL import Image import cv2 import math import numpy as np import paddle import sys # add deploy path of PadleDetection to sys.path parent_path = os.path.abspath(os.path.join(__file__, *(['..']))) sys.path.insert(0, parent_path) from preprocess import preprocess, NormalizeImage, Permute from keypoint_preprocess import EvalAffine, TopDownEvalAffine, expand_crop from keypoint_postprocess import HrHRNetPostProcess, HRNetPostProcess from visualize import visualize_pose from paddle.inference import Config from paddle.inference import create_predictor from dependence.PaddleDetection.deploy.python.utils import argsparser, Timer, get_current_memory_mb from benchmark_utils import PaddleInferBenchmark from infer import Detector, get_test_images, print_arguments # Global dictionary KEYPOINT_SUPPORT_MODELS = { 'HigherHRNet': 'keypoint_bottomup', 'HRNet': 'keypoint_topdown' } class KeyPointDetector(Detector): """ Args: model_dir (str): root path of model.pdiparams, model.pdmodel and infer_cfg.yml device (str): Choose the device you want to run, it can be: CPU/GPU/XPU, default is CPU run_mode (str): mode of running(paddle/trt_fp32/trt_fp16) batch_size (int): size of pre batch in inference trt_min_shape (int): min shape for dynamic shape in trt trt_max_shape (int): max shape for dynamic shape in trt trt_opt_shape (int): opt shape for dynamic shape in trt trt_calib_mode (bool): If the model is produced by TRT offline quantitative calibration, trt_calib_mode need to set True cpu_threads (int): cpu threads enable_mkldnn (bool): whether to open MKLDNN use_dark(bool): whether to use postprocess in DarkPose """ def __init__(self, model_dir, device='CPU', run_mode='paddle', batch_size=1, trt_min_shape=1, trt_max_shape=1280, trt_opt_shape=640, trt_calib_mode=False, cpu_threads=1, enable_mkldnn=False, output_dir='output', threshold=0.5, use_dark=True): super(KeyPointDetector, self).__init__( model_dir=model_dir, device=device, run_mode=run_mode, batch_size=batch_size, trt_min_shape=trt_min_shape, trt_max_shape=trt_max_shape, trt_opt_shape=trt_opt_shape, trt_calib_mode=trt_calib_mode, cpu_threads=cpu_threads, enable_mkldnn=enable_mkldnn, output_dir=output_dir, threshold=threshold, ) self.use_dark = use_dark def set_config(self, model_dir): return PredictConfig_KeyPoint(model_dir) def get_person_from_rect(self, image, results): # crop the person result from image self.det_times.preprocess_time_s.start() valid_rects = results['boxes'] rect_images = [] new_rects = [] org_rects = [] for rect in valid_rects: rect_image, new_rect, org_rect = expand_crop(image, rect) if rect_image is None or rect_image.size == 0: continue rect_images.append(rect_image) new_rects.append(new_rect) org_rects.append(org_rect) self.det_times.preprocess_time_s.end() return rect_images, new_rects, org_rects def postprocess(self, inputs, result): np_heatmap = result['heatmap'] np_masks = result['masks'] # postprocess output of predictor if KEYPOINT_SUPPORT_MODELS[ self.pred_config.arch] == 'keypoint_bottomup': results = {} h, w = inputs['im_shape'][0] preds = [np_heatmap] if np_masks is not None: preds += np_masks preds += [h, w] keypoint_postprocess = HrHRNetPostProcess() kpts, scores = keypoint_postprocess(*preds) results['keypoint'] = kpts results['score'] = scores return results elif KEYPOINT_SUPPORT_MODELS[ self.pred_config.arch] == 'keypoint_topdown': results = {} imshape = inputs['im_shape'][:, ::-1] center = np.round(imshape / 2.) scale = imshape / 200. keypoint_postprocess = HRNetPostProcess(use_dark=self.use_dark) kpts, scores = keypoint_postprocess(np_heatmap, center, scale) results['keypoint'] = kpts results['score'] = scores return results else: raise ValueError("Unsupported arch: {}, expect {}".format( self.pred_config.arch, KEYPOINT_SUPPORT_MODELS)) def predict(self, repeats=1): ''' Args: repeats (int): repeat number for prediction Returns: results (dict): include 'boxes': np.ndarray: shape:[N,6], N: number of box, matix element:[class, score, x_min, y_min, x_max, y_max] MaskRCNN's results include 'masks': np.ndarray: shape: [N, im_h, im_w] ''' # model prediction np_heatmap, np_masks = None, None for i in range(repeats): self.predictor.run() output_names = self.predictor.get_output_names() heatmap_tensor = self.predictor.get_output_handle(output_names[0]) np_heatmap = heatmap_tensor.copy_to_cpu() if self.pred_config.tagmap: masks_tensor = self.predictor.get_output_handle(output_names[1]) heat_k = self.predictor.get_output_handle(output_names[2]) inds_k = self.predictor.get_output_handle(output_names[3]) np_masks = [ masks_tensor.copy_to_cpu(), heat_k.copy_to_cpu(), inds_k.copy_to_cpu() ] result = dict(heatmap=np_heatmap, masks=np_masks) return result def predict_image(self, image_list, run_benchmark=False, repeats=1, visual=False): results = [] batch_loop_cnt = math.ceil(float(len(image_list)) / self.batch_size) for i in range(batch_loop_cnt): start_index = i * self.batch_size end_index = min((i + 1) * self.batch_size, len(image_list)) batch_image_list = image_list[start_index:end_index] if run_benchmark: # preprocess inputs = self.preprocess(batch_image_list) # warmup self.det_times.preprocess_time_s.start() inputs = self.preprocess(batch_image_list) self.det_times.preprocess_time_s.end() # model prediction result_warmup = self.predict(repeats=repeats) # warmup self.det_times.inference_time_s.start() result = self.predict(repeats=repeats) self.det_times.inference_time_s.end(repeats=repeats) # postprocess result_warmup = self.postprocess(inputs, result) # warmup self.det_times.postprocess_time_s.start() result = self.postprocess(inputs, result) self.det_times.postprocess_time_s.end() self.det_times.img_num += len(batch_image_list) cm, gm, gu = get_current_memory_mb() self.cpu_mem += cm self.gpu_mem += gm self.gpu_util += gu else: # preprocess self.det_times.preprocess_time_s.start() inputs = self.preprocess(batch_image_list) self.det_times.preprocess_time_s.end() # model prediction self.det_times.inference_time_s.start() result = self.predict() self.det_times.inference_time_s.end() # postprocess self.det_times.postprocess_time_s.start() result = self.postprocess(inputs, result) self.det_times.postprocess_time_s.end() self.det_times.img_num += len(batch_image_list) if visual: if not os.path.exists(self.output_dir): os.makedirs(self.output_dir) visualize( batch_image_list, result, visual_thresh=self.threshold, save_dir=self.output_dir) results.append(result) if visual: print('Test iter {}'.format(i)) results = self.merge_batch_result(results) return results def predict_video(self, video_file, camera_id): video_name = 'output.mp4' if camera_id != -1: capture = cv2.VideoCapture(camera_id) else: capture = cv2.VideoCapture(video_file) video_name = os.path.split(video_file)[-1] # Get Video info : resolution, fps, frame count width = int(capture.get(cv2.CAP_PROP_FRAME_WIDTH)) height = int(capture.get(cv2.CAP_PROP_FRAME_HEIGHT)) fps = int(capture.get(cv2.CAP_PROP_FPS)) frame_count = int(capture.get(cv2.CAP_PROP_FRAME_COUNT)) print("fps: %d, frame_count: %d" % (fps, frame_count)) if not os.path.exists(self.output_dir): os.makedirs(self.output_dir) out_path = os.path.join(self.output_dir, video_name) fourcc = cv2.VideoWriter_fourcc(* 'mp4v') writer = cv2.VideoWriter(out_path, fourcc, fps, (width, height)) index = 1 while (1): ret, frame = capture.read() if not ret: break print('detect frame: %d' % (index)) index += 1 results = self.predict_image([frame[:, :, ::-1]], visual=False) im_results = {} im_results['keypoint'] = [results['keypoint'], results['score']] im = visualize_pose( frame, im_results, visual_thresh=self.threshold, returnimg=True) writer.write(im) if camera_id != -1: cv2.imshow('Mask Detection', im) if cv2.waitKey(1) & 0xFF == ord('q'): break writer.release() def create_inputs(imgs, im_info): """generate input for different model type Args: imgs (list(numpy)): list of image (np.ndarray) im_info (list(dict)): list of image info Returns: inputs (dict): input of model """ inputs = {} inputs['image'] = np.stack(imgs, axis=0).astype('float32') im_shape = [] for e in im_info: im_shape.append(np.array((e['im_shape'])).astype('float32')) inputs['im_shape'] = np.stack(im_shape, axis=0) return inputs class PredictConfig_KeyPoint(): """set config of preprocess, postprocess and visualize Args: model_dir (str): root path of model.yml """ def __init__(self, model_dir): # parsing Yaml config for Preprocess deploy_file = os.path.join(model_dir, 'infer_cfg.yml') with open(deploy_file) as f: yml_conf = yaml.safe_load(f) self.check_model(yml_conf) self.arch = yml_conf['arch'] self.archcls = KEYPOINT_SUPPORT_MODELS[yml_conf['arch']] self.preprocess_infos = yml_conf['Preprocess'] self.min_subgraph_size = yml_conf['min_subgraph_size'] self.labels = yml_conf['label_list'] self.tagmap = False self.use_dynamic_shape = yml_conf['use_dynamic_shape'] if 'keypoint_bottomup' == self.archcls: self.tagmap = True self.print_config() def check_model(self, yml_conf): """ Raises: ValueError: loaded model not in supported model type """ for support_model in KEYPOINT_SUPPORT_MODELS: if support_model in yml_conf['arch']: return True raise ValueError("Unsupported arch: {}, expect {}".format(yml_conf[ 'arch'], KEYPOINT_SUPPORT_MODELS)) def print_config(self): print('----------- Model Configuration -----------') print('%s: %s' % ('Model Arch', self.arch)) print('%s: ' % ('Transform Order')) for op_info in self.preprocess_infos: print('--%s: %s' % ('transform op', op_info['type'])) print('--------------------------------------------') def visualize(image_list, results, visual_thresh=0.6, save_dir='output'): im_results = {} for i, image_file in enumerate(image_list): skeletons = results['keypoint'] scores = results['score'] skeleton = skeletons[i:i + 1] score = scores[i:i + 1] im_results['keypoint'] = [skeleton, score] visualize_pose( image_file, im_results, visual_thresh=visual_thresh, save_dir=save_dir) def main(): detector = KeyPointDetector( FLAGS.model_dir, device=FLAGS.device, run_mode=FLAGS.run_mode, batch_size=FLAGS.batch_size, trt_min_shape=FLAGS.trt_min_shape, trt_max_shape=FLAGS.trt_max_shape, trt_opt_shape=FLAGS.trt_opt_shape, trt_calib_mode=FLAGS.trt_calib_mode, cpu_threads=FLAGS.cpu_threads, enable_mkldnn=FLAGS.enable_mkldnn, threshold=FLAGS.threshold, output_dir=FLAGS.output_dir, use_dark=FLAGS.use_dark) # predict from video file or camera video stream if FLAGS.video_file is not None or FLAGS.camera_id != -1: detector.predict_video(FLAGS.video_file, FLAGS.camera_id) else: # predict from image img_list = get_test_images(FLAGS.image_dir, FLAGS.image_file) detector.predict_image(img_list, FLAGS.run_benchmark, repeats=10) if not FLAGS.run_benchmark: detector.det_times.info(average=True) else: mems = { 'cpu_rss_mb': detector.cpu_mem / len(img_list), 'gpu_rss_mb': detector.gpu_mem / len(img_list), 'gpu_util': detector.gpu_util * 100 / len(img_list) } perf_info = detector.det_times.report(average=True) model_dir = FLAGS.model_dir mode = FLAGS.run_mode model_info = { 'model_name': model_dir.strip('/').split('/')[-1], 'precision': mode.split('_')[-1] } data_info = { 'batch_size': 1, 'shape': "dynamic_shape", 'data_num': perf_info['img_num'] } det_log = PaddleInferBenchmark(detector.config, model_info, data_info, perf_info, mems) det_log('KeyPoint') if __name__ == '__main__': paddle.enable_static() parser = argsparser() FLAGS = parser.parse_args() print_arguments(FLAGS) FLAGS.device = FLAGS.device.upper() assert FLAGS.device in ['CPU', 'GPU', 'XPU' ], "device should be CPU, GPU or XPU" assert not FLAGS.use_gpu, "use_gpu has been deprecated, please use --device" main()