import torch from basicsr.utils import img2tensor, tensor2img from pytorch_lightning import seed_everything from ldm.models.diffusion.plms import PLMSSampler from ldm.modules.encoders.adapter import Adapter from ldm.util import instantiate_from_config from model_edge import pidinet import gradio as gr from omegaconf import OmegaConf import mmcv from mmdet.apis import inference_detector, init_detector from mmpose.apis import (inference_top_down_pose_model, init_pose_model, process_mmdet_results, vis_pose_result) import os import cv2 import numpy as np def imshow_keypoints(img, pose_result, skeleton=None, kpt_score_thr=0.1, pose_kpt_color=None, pose_link_color=None, radius=4, thickness=1): """Draw keypoints and links on an image. Args: img (ndarry): The image to draw poses on. pose_result (list[kpts]): The poses to draw. Each element kpts is a set of K keypoints as an Kx3 numpy.ndarray, where each keypoint is represented as x, y, score. kpt_score_thr (float, optional): Minimum score of keypoints to be shown. Default: 0.3. pose_kpt_color (np.array[Nx3]`): Color of N keypoints. If None, the keypoint will not be drawn. pose_link_color (np.array[Mx3]): Color of M links. If None, the links will not be drawn. thickness (int): Thickness of lines. """ img_h, img_w, _ = img.shape img = np.zeros(img.shape) for idx, kpts in enumerate(pose_result): if idx > 1: continue kpts = kpts['keypoints'] # print(kpts) kpts = np.array(kpts, copy=False) # draw each point on image if pose_kpt_color is not None: assert len(pose_kpt_color) == len(kpts) for kid, kpt in enumerate(kpts): x_coord, y_coord, kpt_score = int(kpt[0]), int(kpt[1]), kpt[2] if kpt_score < kpt_score_thr or pose_kpt_color[kid] is None: # skip the point that should not be drawn continue color = tuple(int(c) for c in pose_kpt_color[kid]) cv2.circle(img, (int(x_coord), int(y_coord)), radius, color, -1) # draw links if skeleton is not None and pose_link_color is not None: assert len(pose_link_color) == len(skeleton) for sk_id, sk in enumerate(skeleton): pos1 = (int(kpts[sk[0], 0]), int(kpts[sk[0], 1])) pos2 = (int(kpts[sk[1], 0]), int(kpts[sk[1], 1])) if (pos1[0] <= 0 or pos1[0] >= img_w or pos1[1] <= 0 or pos1[1] >= img_h or pos2[0] <= 0 or pos2[0] >= img_w or pos2[1] <= 0 or pos2[1] >= img_h or kpts[sk[0], 2] < kpt_score_thr or kpts[sk[1], 2] < kpt_score_thr or pose_link_color[sk_id] is None): # skip the link that should not be drawn continue color = tuple(int(c) for c in pose_link_color[sk_id]) cv2.line(img, pos1, pos2, color, thickness=thickness) return img def load_model_from_config(config, ckpt, verbose=False): print(f"Loading model from {ckpt}") pl_sd = torch.load(ckpt, map_location="cpu") if "global_step" in pl_sd: print(f"Global Step: {pl_sd['global_step']}") if "state_dict" in pl_sd: sd = pl_sd["state_dict"] else: sd = pl_sd model = instantiate_from_config(config.model) _, _ = model.load_state_dict(sd, strict=False) model.cuda() model.eval() return model class Model_all: def __init__(self, device='cpu'): # common part self.device = device self.config = OmegaConf.load("configs/stable-diffusion/app.yaml") self.config.model.params.cond_stage_config.params.device = device self.base_model = load_model_from_config(self.config, "models/sd-v1-4.ckpt").to(device) self.current_base = 'sd-v1-4.ckpt' self.sampler = PLMSSampler(self.base_model) # sketch part self.model_sketch = Adapter(channels=[320, 640, 1280, 1280][:4], nums_rb=2, ksize=1, sk=True, use_conv=False).to(device) self.model_sketch.load_state_dict(torch.load("models/t2iadapter_sketch_sd14v1.pth", map_location=device)) self.model_edge = pidinet() ckp = torch.load('models/table5_pidinet.pth', map_location='cpu')['state_dict'] self.model_edge.load_state_dict({k.replace('module.',''):v for k, v in ckp.items()}) self.model_edge.to(device) # keypose part self.model_pose = Adapter(cin=int(3*64), channels=[320, 640, 1280, 1280][:4], nums_rb=2, ksize=1, sk=True, use_conv=False).to(device) self.model_pose.load_state_dict(torch.load("models/t2iadapter_keypose_sd14v1.pth", map_location=device)) ## mmpose det_config = 'models/faster_rcnn_r50_fpn_coco.py' det_checkpoint = 'models/faster_rcnn_r50_fpn_1x_coco_20200130-047c8118.pth' pose_config = 'models/hrnet_w48_coco_256x192.py' pose_checkpoint = 'models/hrnet_w48_coco_256x192-b9e0b3ab_20200708.pth' self.det_cat_id = 1 self.bbox_thr = 0.2 ## detector det_config_mmcv = mmcv.Config.fromfile(det_config) self.det_model = init_detector(det_config_mmcv, det_checkpoint, device=device) pose_config_mmcv = mmcv.Config.fromfile(pose_config) self.pose_model = init_pose_model(pose_config_mmcv, pose_checkpoint, device=device) ## color self.skeleton = [[15, 13], [13, 11], [16, 14], [14, 12], [11, 12], [5, 11], [6, 12], [5, 6], [5, 7], [6, 8], [7, 9], [8, 10], [1, 2], [0, 1], [0, 2], [1, 3], [2, 4], [3, 5], [4, 6]] self.pose_kpt_color = [[51, 153, 255], [51, 153, 255], [51, 153, 255], [51, 153, 255], [51, 153, 255], [0, 255, 0], [255, 128, 0], [0, 255, 0], [255, 128, 0], [0, 255, 0], [255, 128, 0], [0, 255, 0], [255, 128, 0], [0, 255, 0], [255, 128, 0], [0, 255, 0], [255, 128, 0]] self.pose_link_color = [[0, 255, 0], [0, 255, 0], [255, 128, 0], [255, 128, 0], [51, 153, 255], [51, 153, 255], [51, 153, 255], [51, 153, 255], [0, 255, 0], [255, 128, 0], [0, 255, 0], [255, 128, 0], [51, 153, 255], [51, 153, 255], [51, 153, 255], [51, 153, 255], [51, 153, 255], [51, 153, 255], [51, 153, 255]] @torch.no_grad() def process_sketch(self, input_img, type_in, color_back, prompt, neg_prompt, pos_prompt, fix_sample, scale, con_strength, base_model): if self.current_base != base_model: ckpt = os.path.join("models", base_model) pl_sd = torch.load(ckpt, map_location="cpu") if "state_dict" in pl_sd: sd = pl_sd["state_dict"] else: sd = pl_sd self.base_model = self.base_model.cpu() self.base_model.load_state_dict(sd, strict=False) self.base_model = self.base_model.cuda() self.current_base = base_model # del sd # del pl_sd con_strength = int((1-con_strength)*50) if fix_sample == 'True': seed_everything(42) im = cv2.resize(input_img,(512,512)) if type_in == 'Sketch': if color_back == 'White': im = 255-im im_edge = im.copy() im = img2tensor(im)[0].unsqueeze(0).unsqueeze(0)/255. im = im>0.5 im = im.float() elif type_in == 'Image': im = img2tensor(im).unsqueeze(0)/255. im = self.model_edge(im.to(self.device))[-1] im = im>0.5 im = im.float() im_edge = tensor2img(im) # save gpu memory self.base_model.model = self.base_model.model.cpu() self.model_sketch = self.model_sketch.cuda() self.base_model.first_stage_model = self.base_model.first_stage_model.cpu() self.base_model.cond_stage_model = self.base_model.cond_stage_model.cuda() # extract condition features c = self.base_model.get_learned_conditioning([prompt+', '+pos_prompt]) nc = self.base_model.get_learned_conditioning([neg_prompt]) features_adapter = self.model_sketch(im.to(self.device)) shape = [4, 64, 64] # save gpu memory self.model_sketch = self.model_sketch.cpu() self.base_model.cond_stage_model = self.base_model.cond_stage_model.cpu() self.base_model.model = self.base_model.model.cuda() # sampling samples_ddim, _ = self.sampler.sample(S=50, conditioning=c, batch_size=1, shape=shape, verbose=False, unconditional_guidance_scale=scale, unconditional_conditioning=nc, eta=0.0, x_T=None, features_adapter1=features_adapter, mode = 'sketch', con_strength = con_strength) # save gpu memory self.base_model.first_stage_model = self.base_model.first_stage_model.cuda() x_samples_ddim = self.base_model.decode_first_stage(samples_ddim) x_samples_ddim = torch.clamp((x_samples_ddim + 1.0) / 2.0, min=0.0, max=1.0) x_samples_ddim = x_samples_ddim.to('cpu') x_samples_ddim = x_samples_ddim.permute(0, 2, 3, 1).numpy()[0] x_samples_ddim = 255.*x_samples_ddim x_samples_ddim = x_samples_ddim.astype(np.uint8) return [im_edge, x_samples_ddim] @torch.no_grad() def process_draw(self, input_img, prompt, neg_prompt, pos_prompt, fix_sample, scale, con_strength, base_model): if self.current_base != base_model: ckpt = os.path.join("models", base_model) pl_sd = torch.load(ckpt, map_location="cpu") if "state_dict" in pl_sd: sd = pl_sd["state_dict"] else: sd = pl_sd self.base_model = self.base_model.cpu() self.base_model.load_state_dict(sd, strict=False) self.base_model = self.base_model.cuda() self.current_base = base_model con_strength = int((1-con_strength)*50) if fix_sample == 'True': seed_everything(42) input_img = input_img['mask'] c = input_img[:, :, 0:3].astype(np.float32) a = input_img[:, :, 3:4].astype(np.float32) / 255.0 im = c * a + 255.0 * (1.0 - a) im = im.clip(0, 255).astype(np.uint8) im = cv2.resize(im,(512,512)) # im = 255-im im_edge = im.copy() im = img2tensor(im)[0].unsqueeze(0).unsqueeze(0)/255. im = im>0.5 im = im.float() # save gpu memory self.base_model.model = self.base_model.model.cpu() self.model_sketch = self.model_sketch.cuda() self.base_model.first_stage_model = self.base_model.first_stage_model.cpu() self.base_model.cond_stage_model = self.base_model.cond_stage_model.cuda() # extract condition features c = self.base_model.get_learned_conditioning([prompt+', '+pos_prompt]) nc = self.base_model.get_learned_conditioning([neg_prompt]) features_adapter = self.model_sketch(im.to(self.device)) shape = [4, 64, 64] # save gpu memory self.model_sketch = self.model_sketch.cpu() self.base_model.cond_stage_model = self.base_model.cond_stage_model.cpu() self.base_model.model = self.base_model.model.cuda() # sampling samples_ddim, _ = self.sampler.sample(S=50, conditioning=c, batch_size=1, shape=shape, verbose=False, unconditional_guidance_scale=scale, unconditional_conditioning=nc, eta=0.0, x_T=None, features_adapter1=features_adapter, mode = 'sketch', con_strength = con_strength) # save gpu memory self.base_model.first_stage_model = self.base_model.first_stage_model.cuda() x_samples_ddim = self.base_model.decode_first_stage(samples_ddim) x_samples_ddim = torch.clamp((x_samples_ddim + 1.0) / 2.0, min=0.0, max=1.0) x_samples_ddim = x_samples_ddim.to('cpu') x_samples_ddim = x_samples_ddim.permute(0, 2, 3, 1).numpy()[0] x_samples_ddim = 255.*x_samples_ddim x_samples_ddim = x_samples_ddim.astype(np.uint8) return [im_edge, x_samples_ddim] @torch.no_grad() def process_keypose(self, input_img, type_in, prompt, neg_prompt, pos_prompt, fix_sample, scale, con_strength, base_model): if self.current_base != base_model: ckpt = os.path.join("models", base_model) pl_sd = torch.load(ckpt, map_location="cpu") if "state_dict" in pl_sd: sd = pl_sd["state_dict"] else: sd = pl_sd self.base_model = self.base_model.cpu() self.base_model.load_state_dict(sd, strict=False) self.base_model = self.base_model.cuda() self.current_base = base_model con_strength = int((1-con_strength)*50) if fix_sample == 'True': seed_everything(42) im = cv2.resize(input_img,(512,512)) if type_in == 'Keypose': im_pose = im.copy() im = img2tensor(im).unsqueeze(0)/255. elif type_in == 'Image': image = im.copy() im = img2tensor(im).unsqueeze(0)/255. mmdet_results = inference_detector(self.det_model, image) # keep the person class bounding boxes. person_results = process_mmdet_results(mmdet_results, self.det_cat_id) # optional return_heatmap = False dataset = self.pose_model.cfg.data['test']['type'] # e.g. use ('backbone', ) to return backbone feature output_layer_names = None pose_results, _ = inference_top_down_pose_model( self.pose_model, image, person_results, bbox_thr=self.bbox_thr, format='xyxy', dataset=dataset, dataset_info=None, return_heatmap=return_heatmap, outputs=output_layer_names) # show the results im_pose = imshow_keypoints( image, pose_results, skeleton=self.skeleton, pose_kpt_color=self.pose_kpt_color, pose_link_color=self.pose_link_color, radius=2, thickness=2) im_pose = cv2.resize(im_pose,(512,512)) # save gpu memory self.base_model.model = self.base_model.model.cpu() self.model_pose = self.model_pose.cuda() self.base_model.first_stage_model = self.base_model.first_stage_model.cpu() self.base_model.cond_stage_model = self.base_model.cond_stage_model.cuda() # extract condition features c = self.base_model.get_learned_conditioning([prompt+', '+pos_prompt]) nc = self.base_model.get_learned_conditioning([neg_prompt]) pose = img2tensor(im_pose, bgr2rgb=True, float32=True)/255. pose = pose.unsqueeze(0) features_adapter = self.model_pose(pose.to(self.device)) # save gpu memory self.model_pose = self.model_pose.cpu() self.base_model.cond_stage_model = self.base_model.cond_stage_model.cpu() self.base_model.model = self.base_model.model.cuda() shape = [4, 64, 64] # sampling samples_ddim, _ = self.sampler.sample(S=50, conditioning=c, batch_size=1, shape=shape, verbose=False, unconditional_guidance_scale=scale, unconditional_conditioning=nc, eta=0.0, x_T=None, features_adapter1=features_adapter, mode = 'sketch', con_strength = con_strength) # save gpu memory self.base_model.first_stage_model = self.base_model.first_stage_model.cuda() x_samples_ddim = self.base_model.decode_first_stage(samples_ddim) x_samples_ddim = torch.clamp((x_samples_ddim + 1.0) / 2.0, min=0.0, max=1.0) x_samples_ddim = x_samples_ddim.to('cpu') x_samples_ddim = x_samples_ddim.permute(0, 2, 3, 1).numpy()[0] x_samples_ddim = 255.*x_samples_ddim x_samples_ddim = x_samples_ddim.astype(np.uint8) return [im_pose[:,:,::-1].astype(np.uint8), x_samples_ddim] if __name__ == '__main__': model = Model_all('cpu')