def pre_MCNN(): MCNN_model_path = './saved_models/mcnn_shtechA_58.h5' #MCNN模型路径 net = CrowdCounter() trained_model = os.path.join(MCNN_model_path) network.load_net(trained_model, net) net.cuda() net.eval() return net
def evaluate_model(trained_model, data_loader): net = CrowdCounter() network.load_net(trained_model, net) net.cuda() net.eval() mae = 0.0 mse = 0.0 for blob in data_loader: im_data = blob['data'] gt_data = blob['gt_density'] density_map = net.forward(im_data, gt_data) density_map = density_map.data.cpu().numpy() gt_count = np.sum(gt_data) et_count = np.sum(density_map) mae += abs(gt_count - et_count) mse += ((gt_count - et_count) * (gt_count - et_count)) mae = mae / data_loader.get_num_samples() mse = np.sqrt(mse / data_loader.get_num_samples()) return mae, mse
if not os.path.isdir(outpath): os.mkdir(outpath) model_path = r'result_1001/mcnn_shtechA_348.h5' # result_1001 best model model_name = os.path.basename(model_path).split('.')[0] img_name = r'' gt_name = r'' if os.path.isdir(img_name): image = analysis_report = os.path.join(outpath, 'Analysis_' + img_name + '.txt') print('output analysis report path is {}'.format(analysis_report)) net = CrowdCounter() trained_model = os.path.join(model_path) # read model's parameter h5f = h5py.File(trained_model, mode='r') for k, v in net.state_dict().items(): param = torch.from_numpy(np.asarray(h5f[k])) v.copy_(param) net.cuda() net.eval() mae, mse = 0, 0 print(net)
#Tensorboard config use_tensorboard = False save_exp_name = method + '_' + dataset_name + '_' + 'v1' remove_all_log = False # remove all historical experiments in TensorBoard exp_name = None # the previous experiment name in TensorBoard # ------------ rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed(rand_seed) # load net net = CrowdCounter() network.weights_normal_init(net, dev=0.01) net.cuda() net.train() params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) if not os.path.exists(output_dir): os.mkdir(output_dir) # tensorboad use_tensorboard = use_tensorboard and CrayonClient is not None if use_tensorboard:
#loadt training and validation data data_loader = ImageDataLoader(train_path, train_gt_path, shuffle=True, gt_downsample=False, pre_load=True) class_wts = data_loader.get_classifier_weights() data_loader_val = ImageDataLoader(val_path, val_gt_path, shuffle=False, gt_downsample=False, pre_load=True) #load net and initialize it net = CrowdCounter(ce_weights=class_wts) network.weights_normal_init(net, dev=0.01) net.cuda() net.train() params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) if not os.path.exists(output_dir): os.mkdir(output_dir) # tensorboad use_tensorboard = use_tensorboard and CrayonClient is not None if use_tensorboard:
# tensorboard config use_tensorboard = False save_exp_name = method + '_' + dataset_name + '_' + 'v1' remove_all_log = False # remove all historical experiments in tensorboard exp_name = None # the previous experiment name in tensorboard # ------------ rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed(rand_seed) # load net net = CrowdCounter() network.weights_normal_init(net, std=0.01) net.cuda() net.train() # sets the module in training mode params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) if not os.path.exists(output_dir): os.mkdir(output_dir) # tensorboad use_tensorboard = use_tensorboard and crayonclient is not None if use_tensorboard:
if dataset_name == 'shtechA': lr = 1e-5 if dataset_name == 'shtechB': lr = 5*1e-6 scaling=8 # output density map is 1/8 size of input image print 'learning rate %f' % (lr) ### random seed rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed_all(rand_seed) ### initialize network net = CrowdCounter(model=model,pool=pool) network.weights_normal_init(net, dev=0.01) net.cuda() net.train() ### optimizer params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) ### load data pre_load=True data_loader = ImageDataLoader(train_path, train_gt_path, shuffle=True, gt_downsample=True, pre_load=pre_load, batch_size=batch_size,scaling=scaling) data_loader_val = ImageDataLoader(val_path, val_gt_path, shuffle=False, gt_downsample=True, pre_load=pre_load, batch_size=1,scaling=scaling)
save_output = True data_path = './data/original/shanghaitech/part_A_final/test_data/images/' gt_path = './data/original/shanghaitech/part_A_final/test_data/ground_truth_csv/' model_path = './saved_models/mcnn_shtechA_430.h5' output_dir = './output/' model_name = os.path.basename(model_path).split('.')[0] file_results = os.path.join(output_dir, 'results_' + model_name + '_.txt') if not os.path.exists(output_dir): os.mkdir(output_dir) output_dir = os.path.join(output_dir, 'density_maps_' + model_name) if not os.path.exists(output_dir): os.mkdir(output_dir) net = CrowdCounter() trained_model = os.path.join(model_path) network.load_net(trained_model, net) net.cuda() net.eval() mae = 0.0 mse = 0.0 #load test data data_loader = ImageDataLoader(data_path, gt_path, shuffle=False, gt_downsample=True, pre_load=True)
if dataset_name == 'shtechA': lr = 1e-5 if dataset_name == 'shtechB': lr = 5 * 1e-6 scaling = 8 # output density map is 1/8 size of input image print 'learning rate %f' % (lr) ### random seed rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed_all(rand_seed) ### initialize network net = CrowdCounter(model=model, pool=pool) network.weights_normal_init(net, dev=0.01) net.cuda() net.train() ### optimizer params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) ### load data pre_load = True data_loader = ImageDataLoader(train_path, train_gt_path, shuffle=True,
#loadt training and validation data data_loader = ImageDataLoader(train_path, train_gt_path, shuffle=True, gt_downsample=False, pre_load=True) class_wts = data_loader.get_classifier_weights() data_loader_val = ImageDataLoader(val_path, val_gt_path, shuffle=False, gt_downsample=False, pre_load=True) #load net and initialize it net = CrowdCounter(ce_weights=class_wts) network.weights_normal_init(net, dev=0.01) net.cuda() net.train() params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) if not os.path.exists(output_dir): os.mkdir(output_dir) # tensorboad use_tensorboard = use_tensorboard and CrayonClient is not None if use_tensorboard:
save_output = True data_path = './data-oilpalm/oilpalm-test/IMG_Palm/' gt_path = './data-oilpalm/oilpalm-test/ground_truth_csv/' model_path = './oilpalm_saved_models/mcnn_oilpalm_70.h5' output_dir = './output/' model_name = os.path.basename(model_path).split('.')[0] file_results = os.path.join(output_dir, 'results_' + model_name + '_.txt') if not os.path.exists(output_dir): os.mkdir(output_dir) output_dir = os.path.join(output_dir, 'density_maps_' + model_name) if not os.path.exists(output_dir): os.mkdir(output_dir) net = CrowdCounter() trained_model = os.path.join(model_path) network.load_net(trained_model, net) net.cuda() net.eval() mae = 0.0 rmse = 0.0 mrmse = 0.0 # load test data data_loader = ImageDataLoader(data_path, gt_path, shuffle=False, gt_downsample=True, pre_load=True)
save_output = True # data_path = './data/original/shanghaitech/part_B_final/test_data/images/' # gt_path = './data/original/shanghaitech/part_B_final/test_data/ground_truth_csv/' model_path = './final_models/mcnn_shtechA_660.h5' output_dir = './output/' model_name = os.path.basename(model_path).split('.')[0] file_results = os.path.join(output_dir, 'results_' + model_name + '_.txt') if not os.path.exists(output_dir): os.mkdir(output_dir) output_dir = os.path.join(output_dir, 'density_maps_' + model_name) if not os.path.exists(output_dir): os.mkdir(output_dir) net = CrowdCounter() trained_model = os.path.join(model_path) network.load_net(trained_model, net) net.cuda() net.eval() net.training = False im_data = cv2.imread( '/home/haoxue/Pictures/Screenshot from 2018-11-05 15-26-25.png', 0) im_data = im_data.reshape((1, 1, im_data.shape[0], im_data.shape[1])) density_map = net(im_data) density_map = density_map.data.cpu().numpy() et_count = np.sum(density_map) if vis: utils.display_density(im_data, density_map)
save_output = False image_path = 'othertest/test.1.jpg' model_path = 'saved_models/mcnn_SH_B_95.h5' # output_dir = './output/' model_name = os.path.basename(model_path).split('.')[0] # file_results = os.path.join(output_dir,'results_' + model_name + '_.txt') # if not os.path.exists(output_dir): # os.mkdir(output_dir) # output_dir = os.path.join(output_dir, 'density_maps_' + model_name) # if not os.path.exists(output_dir): # os.mkdir(output_dir) net = CrowdCounter() trained_model = os.path.join(model_path) network.load_net(trained_model, net) # net.cuda() # net.eval() mae = 0.0 mse = 0.0 #load test data # data_loader = ImageDataLoader(data_path, gt_path, shuffle=False, gt_downsample=True, pre_load=True) img = cv2.imread(image_path, 0) img = img.astype(np.float32, copy=False) ht = img.shape[0] wd = img.shape[1]
# tensorboard config use_tensorboard = False save_exp_name = method + '_' + dataset_name + '_' + 'v1' remove_all_log = False # remove all historical experiments in tensorboard exp_name = None # the previous experiment name in tensorboard # ------------ rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed(rand_seed) # load net net = CrowdCounter() network.weights_normal_init(net, std=0.01) net.cuda() net.train() # sets the module in training mode params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) if not os.path.exists(output_dir): os.mkdir(output_dir) # tensorboad use_tensorboard = use_tensorboard and crayonclient is not None if use_tensorboard: cc = crayonclient(hostname='127.0.0.1') if remove_all_log:
torch.backends.cudnn.enabled = True torch.backends.cudnn.benchmark = True vis = False save_output = True output_dir = './output/' model_name = os.path.basename(model_path).split('.')[0] file_results = os.path.join(output_dir, 'results_' + model_name + '_.txt') if not os.path.exists(output_dir): os.mkdir(output_dir) output_dir = os.path.join(output_dir, 'density_maps_' + model_name) if not os.path.exists(output_dir): os.mkdir(output_dir) net = CrowdCounter(model, pool) trained_model = os.path.join(model_path) network.load_net(trained_model, net) net.cuda() net.eval() if model in ['base', 'wide']: scaling = 4 if model == 'deep': scaling = 8 #load test data data_loader = ImageDataLoader(data_path, gt_path, shuffle=False, gt_downsample=True,
f.write('MAE: %0.2f, MSE: %0.2f' % (mae,mse)) f.close() if __name__ == '__main__': torch.backends.cudnn.enabled = True torch.backends.cudnn.benchmark = False # data_path = './data/original/shanghaitech/part_B_final/test_data/images/' # gt_path = './data/original/shanghaitech/part_B_final/test_data/ground_truth_csv/' data_path = './data/original/shanghaitech/part_A_final/test_data/images/' gt_path = './data/original/shanghaitech/part_A_final/test_data/ground_truth_csv/' model_path = './Shanghai_A_Retrain_eps_1_5/saved_models//MCNN_Shanghai_A.h5' model = CrowdCounter() trained_model = os.path.join(model_path) network.load_net(trained_model, model) model.to(device) model.eval() data_loader = ImageDataLoader(data_path, gt_path, shuffle=False, gt_downsample=True, pre_load=True) eps_list = [0, 0.25, 0.5, 0.75, 1] print(model_path) epoch_robust_bound(data_loader, model, device, epsilon_try=0.25)
def main(): # define output folder output_dir = './saved_models/' log_dir = './mae_mse/' checkpoint_dir = './checkpoint/' train_path = '/home/jake/Desktop/Projects/Python/dataset/SH_B/cooked/train/images' train_gt_path = '/home/jake/Desktop/Projects/Python/dataset/SH_B/cooked/train/ground_truth' val_path = '/home/jake/Desktop/Projects/Python/dataset/SH_B/cooked/val/images' val_gt_path = '/home/jake/Desktop/Projects/Python/dataset/SH_B/cooked/val/ground_truth' # last checkpoint checkpointfile = os.path.join(checkpoint_dir, 'checkpoint.94.pth.tar') # some description method = 'mcnn' dataset_name = 'SH_B' # log file f_train_loss = open(os.path.join(log_dir, "train_loss.csv"), "a+") f_val_loss = open(os.path.join(log_dir, "val_loss.csv"), "a+") # Training configuration start_epoch = 0 end_epoch = 97 lr = 0.00001 # momentum = 0.9 disp_interval = 1000 # log_interval = 250 # Flag CONTINUE_TRAIN = True # Tensorboard config # use_tensorboard = False # save_exp_name = method + '_' + dataset_name + '_' + 'v1' # remove_all_log = False # remove all historical experiments in TensorBoard # exp_name = None # the previous experiment name in TensorBoard # ----------------------------------------------------------------------------------------- rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed(rand_seed) # Define network net = CrowdCounter() network.weights_normal_init(net, dev=0.01) # net.cuda() net.train() # params = list(net.parameters()) optimizer = torch.optim.Adam( filter(lambda p: p.requires_grad, net.parameters()), lr=lr) if not os.path.exists(output_dir): os.mkdir(output_dir) # # tensorboad # use_tensorboard = use_tensorboard and CrayonClient is not None # if use_tensorboard: # cc = CrayonClient(hostname='127.0.0.1') # if remove_all_log: # cc.remove_all_experiments() # if exp_name is None: # exp_name = save_exp_name # exp = cc.create_experiment(exp_name) # else: # exp = cc.open_experiment(exp_name) # training param if CONTINUE_TRAIN: net, optimizer, start_epoch = utils.load_checkpoint( net, optimizer, filename=checkpointfile) train_loss = 0 step_cnt = 0 re_cnt = False t = Timer() t.tic() # Load data data_loader = ImageDataLoader( train_path, train_gt_path, shuffle=True, gt_downsample=True, pre_load=True) data_loader_val = ImageDataLoader( val_path, val_gt_path, shuffle=False, gt_downsample=True, pre_load=True) best_mae = sys.maxsize # Start training for this_epoch in range(start_epoch, end_epoch-1): step = -1 train_loss = 0 for blob in data_loader: step += 1 img_data = blob['data'] gt_data = blob['gt_density'] et_data = net(img_data, gt_data) loss = net.loss train_loss += loss.data step_cnt += 1 optimizer.zero_grad() loss.backward() optimizer.step() if step % disp_interval == 0: duration = t.toc(average=False) fps = step_cnt / duration gt_count = np.sum(gt_data) et_data = et_data.data.cpu().numpy() et_count = np.sum(et_data) utils.save_results(img_data, gt_data, et_data, output_dir, fname="{}.{}.png".format(this_epoch, step)) log_text = 'epoch: %4d, step %4d, Time: %.4fs, gt_cnt: %4.1f, et_cnt: %4.1f' % (this_epoch, step, 1./fps, gt_count, et_count) log_print(log_text, color='green', attrs=['bold']) re_cnt = True if re_cnt: t.tic() re_cnt = False # Save checkpoint state = {'epoch': this_epoch, 'state_dict': net.state_dict(), 'optimizer': optimizer.state_dict()} cp_filename = "checkpoint.{}.pth.tar".format(this_epoch) torch.save(state, os.path.join(checkpoint_dir, cp_filename)) # ========================== END 1 EPOCH================================================================================== train_mae, train_mse = evaluate_network(net, data_loader) f_train_loss.write("{},{}\n".format(train_mae, train_mse)) log_text = 'TRAINING - EPOCH: %d, MAE: %.1f, MSE: %0.1f' % ( this_epoch, train_mae, train_mse) log_print(log_text, color='green', attrs=['bold']) # =====================================================VALIDATION========================================================= # calculate error on the validation dataset val_mae, val_mse = evaluate_network(net, data_loader_val) f_val_loss.write("{},{}\n".format(val_mae, val_mse)) log_text = 'VALIDATION - EPOCH: %d, MAE: %.1f, MSE: %0.1f' % ( this_epoch, val_mae, val_mse) log_print(log_text, color='green', attrs=['bold']) # SAVE model is_save = False if val_mae <= best_mae: if val_mae < best_mae: is_save = True best_mae = val_mae best_mse = val_mse else: if val_mse < best_mse: is_save = True best_mse = val_mse if is_save: save_name = os.path.join(output_dir, '{}_{}_{}.h5'.format( method, dataset_name, this_epoch)) network.save_net(save_name, net) best_model = '{}_{}_{}.h5'.format(method, dataset_name, this_epoch) log_text = 'BEST MAE: %0.1f, BEST MSE: %0.1f, BEST MODEL: %s' % ( best_mae, best_mse, best_model) log_print(log_text, color='green', attrs=['bold']) # if use_tensorboard: # exp.add_scalar_value('MAE', mae, step=epoch) # exp.add_scalar_value('MSE', mse, step=epoch) # exp.add_scalar_value('train_loss', train_loss / # data_loader.get_num_samples(), step=epoch) f_train_loss.close() f_val_loss.close()
def testimage(modelname, camname): torch.backends.cudnn.enabled = True torch.backends.cudnn.benchmark = False vis = False save_output = False #test data and model file path if camname == 0: data_path = '../data/test/images/' else: data_path = '../data/test/images2/' if modelname == 'A': model_path = './final_models/cmtl_shtechA_204.h5' else: model_path = './final_models/cmtl_shtechB_768.h5' print("Model name:", modelname, " Camname: ", camname) gt_flag = False if gt_flag: gt_path = '../dataset/ShanghaiTech/part_A/test_data/ground_truth/' # ============================================================================= # for i in range(1, 4): # gt_name = os.path.join(gt_path,'img_' + format(i, '04') + '_ann.mat') # print(gt_name) # x = loadmat(gt_name) # print (len(x['annPoints'])) # # ============================================================================= output_dir = './output/' model_name = os.path.basename(model_path).split('.')[0] file_results = os.path.join(output_dir, 'results_' + model_name + '_.txt') if not os.path.exists(output_dir): os.mkdir(output_dir) output_dir = os.path.join(output_dir, 'density_maps_' + model_name) if not os.path.exists(output_dir): os.mkdir(output_dir) #load test data data_loader = ImageDataLoader(data_path, shuffle=False, gt_downsample=True, pre_load=True) net = CrowdCounter() trained_model = os.path.join(model_path) network.load_net(trained_model, net) net.cuda() net.eval() mae = 0.0 mse = 0.0 i = 1 #df = pd.read_csv("../etcount.csv") #df = df.set_index('IMG_NAME') #df['GROUND_TRUTH'] = 0.0 #df['MTL-v4-A10'] = 0.0 for blob in data_loader: if gt_flag: gt_name = os.path.join( gt_path, 'GT_' + format(blob['fname'].split('.')[0]) + '.mat') x = loadmat(gt_name) #gt_count = len(x['image_info'][0][0][0][0][0]) #df.at[blob['fname'].split('.')[0], 'GROUND_TRUTH'] = gt_count i += 1 im_data = blob['data'] density_map = net(im_data) density_map = density_map.data.cpu().numpy() x = len(density_map[0][0]) y = len(density_map[0][0][0]) half = (int)(x / 2) density_map1 = density_map[0][0][0:half][:] density_map2 = density_map[0][0][half:][:] print(x, y) et_c1 = np.sum(density_map1) et_c2 = np.sum(density_map2) side = 'none' if et_c1 > et_c2: side = 'right' else: side = 'left' print(et_c1, et_c2) et_count = np.sum(density_map) print(blob['fname'].split('.')[0], ' Model Estimated count : ', et_count) #df.at[blob['fname'].split('.')[0], 'MTL-v4-A'] = et_count if vis: utils.display_results(im_data, density_map) if save_output: utils.save_density_map( density_map, output_dir, 'output_' + blob['fname'].split('.')[0] + '.png') return (et_count, side) #df.to_csv('../etcount.csv') #testimage('A', 1)
#training configuration disp_interval = 500 # ------------ rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed(rand_seed) # load net net = CrowdCounter() network.weights_normal_init(net, dev=0.01) trained_model= 'pretrained.h5' if args.MODE == 'val': trained_model= args.SAVE_ROOT+'/'+args.Dataset+'_trained_model.h5' print('loading supervised trained model weights') if args.MODE == 'test': trained_model= args.SAVE_ROOT+'/'+args.Dataset+'_self_trained_model_val.h5' print('loading self learned val model weights')
#Tensorboard config use_tensorboard = False save_exp_name = method + '_' + dataset_name + '_' + 'v1' remove_all_log = False # remove all historical experiments in TensorBoard exp_name = None # the previous experiment name in TensorBoard # ------------ rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed(rand_seed) # load net net = CrowdCounter() network.weights_normal_init(net, dev=0.01) net.cuda() net.train() params = list(net.parameters()) optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad, net.parameters()), lr=lr) if not os.path.exists(output_dir): os.mkdir(output_dir) # tensorboad use_tensorboard = use_tensorboard and CrayonClient is not None if use_tensorboard: cc = CrayonClient(hostname='127.0.0.1') if remove_all_log:
train_gt_path = './data/shanghaiA_100patches/train_den/' # end_step = 1000 start_epoch = 0 lr = 0.00001 momentum = 0.9 # disp_interval = 5000 # log_interval = 250 pretrained_vgg16 = False fine_tune = False rand_seed = 64678 if rand_seed is not None: np.random.seed(rand_seed) torch.manual_seed(rand_seed) torch.cuda.manual_seed(rand_seed) net = CrowdCounter() network.weights_normal_init(net, dev=0.01) if pretrained_vgg16: vgg16_model = models.vgg16(pretrained=True) # vgg16_model.cuda() net.DA_Net.copy_params_from_vgg16(vgg16_model) net.to(device) Loss_list = [] for epoch in range(start_epoch, start_epoch + 2): train_loss = train_DA(epoch) Loss_list.append(train_loss) if epoch == 1: test_DA(epoch) # 记录train_loss
def open_model(model_path): model = CrowdCounter() network.load_net(model_path, model) model.eval() return model