Spaces:
Sleeping
Sleeping
| from polos.metrics.regression_metrics import RegressionReport | |
| from polos.models import load_checkpoint | |
| from tqdm import tqdm | |
| from polos.models import download_model, load_checkpoint, model2download, str2model | |
| from polos.trainer import TrainerConfig, build_trainer | |
| import yaml | |
| from utils import * | |
| from dataset import * | |
| from pascal50s import Pascal50sDataset | |
| from PIL import Image | |
| def collect_acc(memory, dataset_name, method, acc): | |
| memory.setdefault(dataset_name, {}) | |
| memory[dataset_name].update({method : acc}) | |
| gprint(f"[{dataset_name}]",method,acc) | |
| def polos(dataset,args): | |
| yprint("Compute Polos ...") | |
| rep = RegressionReport() | |
| if args.model: | |
| model = load_checkpoint(args.model) | |
| elif args.hparams: | |
| yaml_file = yaml.load(open(args.hparams).read(), Loader=yaml.FullLoader) | |
| train_configs = TrainerConfig(yaml_file) | |
| model_config = str2model[train_configs.model].ModelConfig(yaml_file) | |
| print(str2model[train_configs.model].ModelConfig) | |
| print(model_config.namespace()) | |
| model = str2model[train_configs.model](model_config.namespace()) | |
| model.eval() | |
| model.freeze() | |
| data = [] | |
| gt_scores = [] | |
| for data_ in (pbar := tqdm(dataset)): | |
| pbar.set_description("Prepare dataset ...") | |
| data.append(data_) | |
| _, sys_score = model.predict(data,cuda=True,batch_size=32) | |
| return sys_score | |
| def compute_acc(model_fn,dataset,**kwargs): | |
| data = {} | |
| gt = {} | |
| for (img_path, a, b, references, category_str, label) in (pbar := tqdm(dataset)): | |
| pbar.set_description("Prepare dataset ...") | |
| data.setdefault(category_str, {"A" : [], "B" : [], "gt": []}) | |
| data[category_str]["A"].append({ | |
| "img" : Image.open(img_path).convert("RGB"), | |
| "imgid" : img_path, | |
| "refs": references, | |
| "mt": a, | |
| }) | |
| data[category_str]["B"].append({ | |
| "img" : Image.open(img_path).convert("RGB"), | |
| "imgid" : img_path, | |
| "refs": references, | |
| "mt": b, | |
| }) | |
| data[category_str]["gt"].append(label) # 0 if A > B else 1 | |
| accs = {} | |
| for category_str, data_ in (pbar := tqdm(data.items())): | |
| pbar.set_description(f"Compute {category_str}") | |
| print("Compute type A ...") | |
| sys_scoreA = model_fn(data_["A"],**kwargs) | |
| print("Compute type B ...") | |
| sys_scoreB = model_fn(data_["B"],**kwargs) | |
| print("Compute accuracy ...") | |
| assert len(sys_scoreA) == len(sys_scoreB) == len(data_["gt"]) | |
| acc, N = 0, len(sys_scoreA) | |
| for a, b, gt in zip(sys_scoreA,sys_scoreB,data_["gt"]): | |
| score = 0 if a > b else 1 | |
| acc += 1 if score == gt else 0 | |
| acc /= N | |
| accs[category_str] = acc | |
| rprint(f"acc({category_str}) : {acc}") | |
| return accs | |
| def compute_pascal50S(args, memory, tops): | |
| dataset = Pascal50sDataset(root="data_en/pascal/", voc_path="data_en/pascal/VOCdevkit/VOC2010") | |
| dataset_name = "pascal50s" | |
| if args.polos: | |
| polos_acc = compute_acc(polos, dataset, args=args) | |
| collect_acc(memory, dataset_name, "Polos", polos_acc) | |
| # aggregate | |
| max_acc = {} | |
| for method, accs in memory[dataset_name].items(): | |
| for category, acc in accs.items(): | |
| max_acc.setdefault(category, ("",0)) | |
| if max_acc[category][1] < acc: | |
| max_acc[category] = (method, acc) | |
| rprint("[TOP]") | |
| rprint(max_acc) | |
| tops[dataset_name] = max_acc | |
| return memory, tops |