import argparse import os from warnings import warn import numpy as np import torch from PIL import Image, ImageDraw, ImageFont import litellm # Grounding DINO import GroundingDINO.groundingdino.datasets.transforms as T from GroundingDINO.groundingdino.models import build_model from GroundingDINO.groundingdino.util import box_ops from GroundingDINO.groundingdino.util.slconfig import SLConfig from GroundingDINO.groundingdino.util.utils import clean_state_dict, get_phrases_from_posmap # segment anything from segment_anything import build_sam, SamPredictor import cv2 import numpy as np import matplotlib.pyplot as plt # diffusers import PIL import requests import torch from io import BytesIO from diffusers import StableDiffusionInpaintPipeline # whisper import whisper # ChatGPT import openai def load_image(image_path): # load image image_pil = Image.open(image_path).convert("RGB") # load image transform = T.Compose( [ T.RandomResize([800], max_size=1333), T.ToTensor(), T.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]), ] ) image, _ = transform(image_pil, None) # 3, h, w return image_pil, image def load_model(model_config_path, model_checkpoint_path, device): args = SLConfig.fromfile(model_config_path) args.device = device model = build_model(args) checkpoint = torch.load(model_checkpoint_path, map_location="cpu") load_res = model.load_state_dict(clean_state_dict(checkpoint["model"]), strict=False) print(load_res) _ = model.eval() return model def get_grounding_output(model, image, caption, box_threshold, text_threshold, with_logits=True, device="cpu"): caption = caption.lower() caption = caption.strip() if not caption.endswith("."): caption = caption + "." model = model.to(device) image = image.to(device) with torch.no_grad(): outputs = model(image[None], captions=[caption]) logits = outputs["pred_logits"].cpu().sigmoid()[0] # (nq, 256) boxes = outputs["pred_boxes"].cpu()[0] # (nq, 4) logits.shape[0] # filter output logits_filt = logits.clone() boxes_filt = boxes.clone() filt_mask = logits_filt.max(dim=1)[0] > box_threshold logits_filt = logits_filt[filt_mask] # num_filt, 256 boxes_filt = boxes_filt[filt_mask] # num_filt, 4 logits_filt.shape[0] # get phrase tokenlizer = model.tokenizer tokenized = tokenlizer(caption) # build pred pred_phrases = [] for logit, box in zip(logits_filt, boxes_filt): pred_phrase = get_phrases_from_posmap(logit > text_threshold, tokenized, tokenlizer) if with_logits: pred_phrases.append(pred_phrase + f"({str(logit.max().item())[:4]})") else: pred_phrases.append(pred_phrase) return boxes_filt, pred_phrases def show_mask(mask, ax, random_color=False): if random_color: color = np.concatenate([np.random.random(3), np.array([0.6])], axis=0) else: color = np.array([30/255, 144/255, 255/255, 0.6]) h, w = mask.shape[-2:] mask_image = mask.reshape(h, w, 1) * color.reshape(1, 1, -1) ax.imshow(mask_image) def show_box(box, ax, label): x0, y0 = box[0], box[1] w, h = box[2] - box[0], box[3] - box[1] ax.add_patch(plt.Rectangle((x0, y0), w, h, edgecolor='green', facecolor=(0,0,0,0), lw=2)) ax.text(x0, y0, label) def speech_recognition(speech_file, model): # whisper # load audio and pad/trim it to fit 30 seconds audio = whisper.load_audio(speech_file) audio = whisper.pad_or_trim(audio) # make log-Mel spectrogram and move to the same device as the model mel = whisper.log_mel_spectrogram(audio).to(model.device) # detect the spoken language _, probs = model.detect_language(mel) speech_language = max(probs, key=probs.get) # decode the audio options = whisper.DecodingOptions() result = whisper.decode(model, mel, options) # print the recognized text speech_text = result.text return speech_text, speech_language def filter_prompts_with_chatgpt(caption, max_tokens=100, model="gpt-3.5-turbo"): prompt = [ { 'role': 'system', 'content': f"Extract the main object to be replaced and marked it as 'main_object', " + \ f"Extract the remaining part as 'other prompt' " + \ f"Return (main_object, other prompt)" + \ f'Given caption: {caption}.' } ] response = litellm.completion(model=model, messages=prompt, temperature=0.6, max_tokens=max_tokens) reply = response['choices'][0]['message']['content'] try: det_prompt, inpaint_prompt = reply.split('\n')[0].split(':')[-1].strip(), reply.split('\n')[1].split(':')[-1].strip() except: warn(f"Failed to extract tags from caption") # use caption as det_prompt, inpaint_prompt det_prompt, inpaint_prompt = caption, caption return det_prompt, inpaint_prompt if __name__ == "__main__": parser = argparse.ArgumentParser("Grounded-Segment-Anything Demo", add_help=True) parser.add_argument("--config", type=str, required=True, help="path to config file") parser.add_argument( "--grounded_checkpoint", type=str, required=True, help="path to checkpoint file" ) parser.add_argument( "--sam_checkpoint", type=str, required=True, help="path to checkpoint file" ) parser.add_argument("--input_image", type=str, required=True, help="path to image file") parser.add_argument( "--output_dir", "-o", type=str, default="outputs", required=True, help="output directory" ) parser.add_argument("--cache_dir", type=str, default=None, help="save your huggingface large model cache") parser.add_argument("--det_speech_file", type=str, help="grounding speech file") parser.add_argument("--inpaint_speech_file", type=str, help="inpaint speech file") parser.add_argument("--prompt_speech_file", type=str, help="prompt speech file, no need to provide det_speech_file") parser.add_argument("--enable_chatgpt", action="store_true", help="enable chatgpt") parser.add_argument("--openai_key", type=str, help="key for chatgpt") parser.add_argument("--openai_proxy", default=None, type=str, help="proxy for chatgpt") parser.add_argument("--whisper_model", type=str, default="small", help="whisper model version: tiny, base, small, medium, large") parser.add_argument("--box_threshold", type=float, default=0.3, help="box threshold") parser.add_argument("--text_threshold", type=float, default=0.25, help="text threshold") parser.add_argument("--inpaint_mode", type=str, default="first", help="inpaint mode") parser.add_argument("--device", type=str, default="cpu", help="running on cpu only!, default=False") parser.add_argument("--prompt_extra", type=str, default=" high resolution, real scene", help="extra prompt for inpaint") args = parser.parse_args() # cfg config_file = args.config # change the path of the model config file grounded_checkpoint = args.grounded_checkpoint # change the path of the model sam_checkpoint = args.sam_checkpoint image_path = args.input_image output_dir = args.output_dir cache_dir=args.cache_dir # if not os.path.exists(cache_dir): # print(f"create your cache dir:{cache_dir}") # os.mkdir(cache_dir) box_threshold = args.box_threshold text_threshold = args.text_threshold inpaint_mode = args.inpaint_mode device = args.device # make dir os.makedirs(output_dir, exist_ok=True) # load image image_pil, image = load_image(image_path) # load model model = load_model(config_file, grounded_checkpoint, device=device) # visualize raw image image_pil.save(os.path.join(output_dir, "raw_image.jpg")) # recognize speech whisper_model = whisper.load_model(args.whisper_model) if args.enable_chatgpt: openai.api_key = args.openai_key if args.openai_proxy: openai.proxy = {"http": args.openai_proxy, "https": args.openai_proxy} speech_text, _ = speech_recognition(args.prompt_speech_file, whisper_model) det_prompt, inpaint_prompt = filter_prompts_with_chatgpt(speech_text) inpaint_prompt += args.prompt_extra print(f"det_prompt: {det_prompt}, inpaint_prompt: {inpaint_prompt}") else: det_prompt, det_speech_language = speech_recognition(args.det_speech_file, whisper_model) inpaint_prompt, inpaint_speech_language = speech_recognition(args.inpaint_speech_file, whisper_model) print(f"det_prompt: {det_prompt}, using language: {det_speech_language}") print(f"inpaint_prompt: {inpaint_prompt}, using language: {inpaint_speech_language}") # run grounding dino model boxes_filt, pred_phrases = get_grounding_output( model, image, det_prompt, box_threshold, text_threshold, device=device ) # initialize SAM predictor = SamPredictor(build_sam(checkpoint=sam_checkpoint).to(device)) image = cv2.imread(image_path) image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) predictor.set_image(image) size = image_pil.size H, W = size[1], size[0] for i in range(boxes_filt.size(0)): boxes_filt[i] = boxes_filt[i] * torch.Tensor([W, H, W, H]) boxes_filt[i][:2] -= boxes_filt[i][2:] / 2 boxes_filt[i][2:] += boxes_filt[i][:2] boxes_filt = boxes_filt.cpu() transformed_boxes = predictor.transform.apply_boxes_torch(boxes_filt, image.shape[:2]).to(device) masks, _, _ = predictor.predict_torch( point_coords = None, point_labels = None, boxes = transformed_boxes.to(device), multimask_output = False, ) # masks: [1, 1, 512, 512] # inpainting pipeline if inpaint_mode == 'merge': masks = torch.sum(masks, dim=0).unsqueeze(0) masks = torch.where(masks > 0, True, False) mask = masks[0][0].cpu().numpy() # simply choose the first mask, which will be refine in the future release mask_pil = Image.fromarray(mask) image_pil = Image.fromarray(image) pipe = StableDiffusionInpaintPipeline.from_pretrained( "runwayml/stable-diffusion-inpainting", torch_dtype=torch.float16,cache_dir=cache_dir ) pipe = pipe.to("cuda") # prompt = "A sofa, high quality, detailed" image = pipe(prompt=inpaint_prompt, image=image_pil, mask_image=mask_pil).images[0] image.save(os.path.join(output_dir, "grounded_sam_inpainting_output.jpg")) # draw output image # plt.figure(figsize=(10, 10)) # plt.imshow(image) # for mask in masks: # show_mask(mask.cpu().numpy(), plt.gca(), random_color=True) # for box, label in zip(boxes_filt, pred_phrases): # show_box(box.numpy(), plt.gca(), label) # plt.axis('off') # plt.savefig(os.path.join(output_dir, "grounded_sam_output.jpg"), bbox_inches="tight")