Prior human parsing models are limited to parsing humans into classes pre-defined in the training data, which is not flexible to generalize to unseen classes, e.g., new clothing in fashion analysis. In this paper, we propose a new problem named one-shot human parsing (OSHP) that requires to parse human into an open set of reference classes defined by any single reference example. During training, only base classes defined in the training set are exposed, which can overlap with part of reference classes. In this paper, we devise a novel Progressive One-shot Parsing network (POPNet) to address two critical challenges , i.e., testing bias and small sizes. POPNet consists of two collaborative metric learning modules named Attention Guidance Module and Nearest Centroid Module, which can learn representative prototypes for base classes and quickly transfer the ability to unseen classes during testing, thereby reducing testing bias. Moreover, POPNet adopts a progressive human parsing framework that can incorporate the learned knowledge of parent classes at the coarse granularity to help recognize the descendant classes at the fine granularity, thereby handling the small sizes issue. Experiments on the ATR-OS benchmark tailored for OSHP demonstrate POPNet outperforms other representative one-shot segmentation models by large margins and establishes a strong baseline. Source code can be found at https://github.com/Charleshhy/One-shot-Human-Parsing.
Nanjing University(南京大学);Jiangsu University of Science and Technology(江苏科技大学)
To parse images into fine-grained semantic parts, the complex fine-grained elements will put it in trouble when using off-the-shelf semantic segmentation networks. In this paper, for image parsing task, we propose to parse images from coarse to fine with progressively refined semantic classes. It is achieved by stacking the segmentation layers in a segmentation network several times. The former segmentation module parses images at a coarser-grained level, and the result will be feed to the following one to provide effective contextual clues for the finer-grained parsing. To recover the details…
Cranberry-Lemon University(蔓越莓柠檬大学);University of the Witwatersrand(威特沃特斯兰德大学)
We propose a new method for fine-grained few-shot recognition via deep object parsing. In our framework, an object is made up of K distinct parts and for each part, we learn a dictionary of templates, which is shared across all instances and categories. An object is parsed by estimating the locations of these K parts and a set of active templates that can reconstruct the part features. We recognize test instances by comparing its active templates and the relative geometry of its part locations against those of the presented few-shot instances. Our method is end-to-end trainable to learn part t…
P-MTP: Efficient Document Parsing via Multi-Token Prediction with Progressive Depth Scaling
Department of Computer Vision Technology (VIS) Baidu Inc China(百度计算机视觉技术部(VIS));Tsinghua University Shenzhen International Graduate School China(清华大学深圳国际研究生院)
HAPNet: Toward Superior RGB-Thermal Scene Parsing via Hybrid, Asymmetric, and Progressive Heterogeneous Feature Fusion
College of Electronic and Information Engineering, Tongji University(同济大学电子与信息工程学院);Department of Computer Science and Engineering, Hong Kong University of Science and Technology(香港科技大学计算机科学与工程系);MSU-BIT-SMBU Joint Research Center of Applied Mathematics, Shenzhen MSU-BIT University(深圳MSU-BIT大学应用数学联合研究中心);Qingdao Innovation and Development Base, Harbin Institute of Technology (Weihai)(哈尔滨工业大学(威海)青岛创新与发展基地);Department of Control Science and Engineering, Harbin Institute of Technology(哈尔滨工业大学控制科学与工程系);Harbin Institute of Technology at Weihai(哈尔滨工业大学(威海));Suzhou Research Institute, Harbin Institute of Technology(哈尔滨工业大学苏州研究所);Faculty of Computational Mathematics and Cybernetics, Lomonosov Moscow State University(莫斯科罗蒙诺夫莫斯科国立大学计算数学与自动化系)
The University of Hong Kong(香港大学);Harbin Institute of Technology(哈尔滨工业大学);DAMO Academy Alibaba Group(阿里巴巴达摩院);Peking University(北京大学);The Hong Kong Polytechnic University(香港理工大学)
Face restoration is important in face image processing, and has been widely studied in recent years. However, previous works often fail to generate plausible high quality (HQ) results for real-world low quality (LQ) face images. In this paper, we propose a new progressive semantic-aware style transformation framework, named PSFR-GAN, for face restoration. Specifically, instead of using an encoder-decoder framework as previous methods, we formulate the restoration of LQ face images as a multi-scale progressive restoration procedure through semantic-aware style transformation. Given a pair of LQ…
Pixel-Wise Symbol Spotting via Progressive Points Location for Parsing CAD Images
Faculty of Information Technology, Beijing University of Technology(北京工业大学信息技术学院);Software Development Center, China Information Technology Designing and Consulting Institute Co., Ltd(中国电子工程设计院有限公司软件开发中心)
We present a single-shot, bottom-up approach for whole image parsing. Whole image parsing, also known as Panoptic Segmentation, generalizes the tasks of semantic segmentation for 'stuff' classes and instance segmentation for 'thing' classes, assigning both semantic and instance labels to every pixel in an image. Recent approaches to whole image parsing typically employ separate standalone modules for the constituent semantic and instance segmentation tasks and require multiple passes of inference. Instead, the proposed DeeperLab image parser performs whole image parsing with a significantly si…
PVLM: Parsing-Aware Vision Language Model with Dynamic Contrastive Learning for Zero-Shot Deepfake Attribution
Faculty of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences)(计算机科学与技术学院,齐鲁工业大学(山东省科学院));Shandong University of Science and Technology(山东科技大学);Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences)(山东省人工智能研究院,齐鲁工业大学(山东省科学院));School of Electronics and Information Engineering, Harbin Institute of Technology(电子与信息工程学院,哈尔滨工业大学(深圳));School of Computer Science and Technology, Shandong University(计算机科学与技术学院,山东大学)
Despite the advancement of supervised image recognition algorithms, their dependence on the availability of labeled data and the rapid expansion of image categories raise the significant challenge of zero-shot learning. Zero-shot learning (ZSL) aims to transfer knowledge from labeled classes into unlabeled classes to reduce human labeling effort. In this paper, we propose a novel progressive ensemble network model with multiple projected label embeddings to address zero-shot image recognition. The ensemble network is built by learning multiple image classification functions with a shared featu…
MVP-Shot: Multi-Velocity Progressive-Alignment Framework for Few-Shot Action Recognition
School of Computer Science and Engineering, Nanjing University of Science and Technology(南京理工大学计算机科学与工程学院);Department of Computer Science and Technology, Nanjing University(南京大学计算机科学与技术系)
Tencent Data Platform(腾讯数据平台);University of Science and Technology of China(中国科学技术大学)
Generalized Zero-Shot Learning (GZSL) aims to recognize new categories with auxiliary semantic information,e.g., category attributes. In this paper, we handle the critical issue of domain shift problem, i.e., confusion between seen and unseen categories, by progressively improving cross-domain transferability and category discriminability of visual representations. Our approach, named Dual Progressive Prototype Network (DPPN), constructs two types of prototypes that record prototypical visual patterns for attributes and categories, respectively. With attribute prototypes, DPPN alternately sear…
Neural Architecture Search (NAS) has attracted growing interest. To reduce the search cost, recent work has explored weight sharing across models and made major progress in One-Shot NAS. However, it has been observed that a model with higher one-shot model accuracy does not necessarily perform better when stand-alone trained. To address this issue, in this paper, we propose Progressive Automatic Design of search space, named PAD-NAS. Unlike previous approaches where the same operation search space is shared by all the layers in the supernet, we formulate a progressive search strategy based on …
Zhejiang University(浙江大学);Stevens Institute of Technology(史蒂文斯理工学院);Alibaba-Zhejiang University Joint Research Institute of Frontier Technologies(阿里巴巴-浙江大学前沿技术联合研究院)
Knowledge distillation has demonstrated encouraging performances in deep model compression. Most existing approaches, however, require massive labeled data to accomplish the knowledge transfer, making the model compression a cumbersome and costly process. In this paper, we investigate the practical few-shot knowledge distillation scenario, where we assume only a few samples without human annotations are available for each category. To this end, we introduce a principled dual-stage distillation scheme tailored for few-shot data. In the first step, we graft the student blocks one by one onto the…
Institute of Automation, Chinese Academy of Sciences (CASIA)(中国科学院自动化研究所);University of Chinese Academy of Sciences (UCAS)(中国科学院大学);University of Science and Technology of China (USTC)(中国科学技术大学)
Few-shot learning aims to learn to generalize a classifier to novel classes with limited labeled data. Transductive inference that utilizes unlabeled test set to deal with low-data problem has been employed for few-shot learning in recent literature. Yet, these methods do not explicitly exploit the manifold structures of semantic clusters, which is inefficient for transductive inference. In this paper, we propose a novel Progressive Cluster Purification (PCP) method for transductive few-shot learning. The PCP can progressively purify the cluster by exploring the semantic interdependency in the…
Computer Vision Center(计算机视觉中心);Universitat Autònoma de Barcelona(巴塞罗那自治大学);Digital Research Center of Sfax(斯法克斯数字研究中心);Uppsala University(乌普萨拉大学)
Handwritten text recognition in low resource scenarios, such as manuscripts with rare alphabets, is a challenging problem. The main difficulty comes from the very few annotated data and the limited linguistic information (e.g. dictionaries and language models). Thus, we propose a few-shot learning-based handwriting recognition approach that significantly reduces the human labor annotation process, requiring only few images of each alphabet symbol. The method consists in detecting all the symbols of a given alphabet in a textline image and decoding the obtained similarity scores to the final se…
Zero-shot sketch-based image retrieval (ZS-SBIR) is a specific cross-modal retrieval task for searching natural images given free-hand sketches under the zero-shot scenario. Most existing methods solve this problem by simultaneously projecting visual features and semantic supervision into a low-dimensional common space for efficient retrieval. However, such low-dimensional projection destroys the completeness of semantic knowledge in original semantic space, so that it is unable to transfer useful knowledge well when learning semantic from different modalities. Moreover, the domain information…
Progressive Reasoning with Primitive Correction for Compositional Zero-Shot Learning
School of Computer Science and Technology, Beijing Jiaotong University(北京交通大学计算机科学与技术学院);Key Laboratory of Big Data & Artificial Intelligence in Transportation (Ministry of Education)(交通运输大数据与人工智能教育部重点实验室)
InteractAnything: Zero-shot Human Object Interaction Synthesis via LLM Feedback and Object Affordance Parsing
Center on Frontiers of Computing Studies, School of Computer Science, Peking University(1 前沿计算研究中心,计算机科学学院,北京大学);State Key Laboratory of General Artificial Intelligence, BIGAI(2 通用人工智能国家重点实验室,BIGAI);Beijing Institute of Technology(3 北京理工大学);The Chinese University of Hong Kong, Shenzhen(4 香港中文大学(深圳));Nat’l Eng. Research Center of Visual Technology, Peking University(5 视觉技术国家工程研究中心,北京大学);Institute for AI, Peking University(6 人工智能研究院,北京大学);State Key Laboratory of General Artificial Intelligence, Peking University(7 通用人工智能国家重点实验室,北京大学)
We achieve very efficient deep learning model deployment that designs neural network architectures to fit different hardware constraints. Given a constraint, most neural architecture search (NAS) methods either sample a set of sub-networks according to a pre-trained accuracy predictor, or adopt the evolutionary algorithm to evolve specialized networks from the supernet. Both approaches are time consuming. Here our key idea for very efficient deployment is, when searching the architecture space, constructing a table that stores the validation accuracy of all candidate blocks at all layers. For …
Beijing Jiaotong University(北京交通大学);Hefei University of Technology(合肥工业大学)
Generalized Zero-Shot Learning (GZSL) identifies unseen categories by knowledge transferred from the seen domain, relying on the intrinsic interactions between visual and semantic information. Prior works mainly localize regions corresponding to the sharing attributes. When various visual appearances correspond to the same attribute, the sharing attributes inevitably introduce semantic ambiguity, hampering the exploration of accurate semantic-visual interactions. In this paper, we deploy the dual semantic-visual transformer module (DSVTM) to progressively model the correspondences between attr…
In this paper, we aim to tackle the one-shot person re-identification problem where only one image is labelled for each person, while other images are unlabelled. This task is challenging due to the lack of sufficient labelled training data. To tackle this problem, we propose to iteratively guess pseudo labels for the unlabeled image samples, which are later used to update the re-identification model together with the labelled samples. A new sampling mechanism is designed to select unlabeled samples to pseudo labelled samples based on the distance matrix, and to form a training triplet batch i…
University of Technology Sydney(悉尼科技大学);Baidu Research(百度研究院)
Labeling pixel-level masks for fine-grained semantic segmentation tasks, e.g. human parsing, remains a challenging task. The ambiguous boundary between different semantic parts and those categories with similar appearance usually are confusing, leading to unexpected noises in ground truth masks. To tackle the problem of learning with label noises, this work introduces a purification strategy, called Self-Correction for Human Parsing (SCHP), to progressively promote the reliability of the supervised labels as well as the learned models. In particular, starting from a model trained with inaccura…
ETH Zurich(苏黎世联邦理工学院);Beihang University(北京航空航天大学);University of Technology Sydney(悉尼科技大学)
To address the challenging task of instance-aware human part parsing, a new bottom-up regime is proposed to learn category-level human semantic segmentation as well as multi-person pose estimation in a joint and end-to-end manner. It is a compact, efficient and powerful framework that exploits structural information over different human granularities and eases the difficulty of person partitioning. Specifically, a dense-to-sparse projection field, which allows explicitly associating dense human semantics with sparse keypoints, is learnt and progressively improved over the network feature pyram…
UBTECH Sydney AI Centre(优必选悉尼人工智能中心);The University of Sydney(悉尼大学)
Human parsing, or human body part semantic segmentation, has been an active research topic due to its wide potential applications. In this paper, we propose a novel GRAph PYramid Mutual Learning (Grapy-ML) method to address the cross-dataset human parsing problem, where the annotations are at different granularities. Starting from the prior knowledge of the human body hierarchical structure, we devise a graph pyramid module (GPM) by stacking three levels of graph structures from coarse granularity to fine granularity subsequently. At each level, GPM utilizes the self-attention mechanism to mod…
Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所);School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院)
Capsule networks are designed to present the objects by a set of parts and their relationships, which provide an insight into the procedure of visual perception. Although recent works have shown the success of capsule networks on simple objects like digits, the human faces with homologous structures, which are suitable for capsules to describe, have not been explored. In this paper, we propose a Hierarchical Parsing Capsule Network (HP-Capsule) for unsupervised face subpart-part discovery. When browsing large-scale face images without labels, the network first encodes the frequently observed p…
Face animation aims at creating photo-realistic portrait videos with animated poses and expressions. A common practice is to generate displacement fields that are used to warp pixels and features from source to target. However, prior attempts often produce sub-optimal displacements. In this work, we present a geometry driven model and propose two geometric patterns as guidance: 3D face rendered displacement maps and posed neural codes. The model can optionally use one of the patterns as guidance for displacement estimation. To model displacements at locations not covered by the face model (e.g…
ProCC: Progressive Cross-primitive Compatibility for Open-World Compositional Zero-Shot Learning
The Hong Kong Polytechnic University(香港理工大学);The Hong Kong Polytechnic University Shenzhen Research Institute(香港理工大学深圳研究院);The Hong Kong University of Science and Technology(香港科技大学);Huazhong University of Science and Technology(华中科技大学)
Learning Disentangled Representation for One-shot Progressive Face Swapping
Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所);University of Chinese Academy of Sciences(中国科学院大学);University of Macau(澳门大学);University of California, Merced(加州大学默塞德分校);Yonsei University(延世大学)
Towards Real-World Document Parsing via Realistic Scene Synthesis and Document-Aware Training
Institute of Information Engineering, Chinese Academy of Sciences(中国科学院信息工程研究所);Tencent(腾讯);Nankai University(南开大学);University of Chinese Academy of Sciences(中国科学院大学);Nanjing University of Science and Technology(南京理工大学)
Progressive Semantic-Guided Vision Transformer for Zero-Shot Learning
Mohamed bin Zayed University of AI(穆罕默德·本·扎耶德人工智能大学);Huazhong University of Science and Technology(华中科技大学);Australian National University(澳大利亚国立大学);Linköping University(林雪平大学)
Compositional Zero-shot Learning via Progressive Language-based Observations
AI Chip Center for Emerging Smart Systems(新兴智能系统人工智能芯片中心);The Hong Kong University of Science(香港科学大学);Zhejiang University College of Computer Science(浙江大学计算机科学学院)
Defect-aware Hybrid Prompt Optimization via Progressive Tuning for Zero-Shot Multi-type Anomaly Detection and Segmentation
Corporate Research, Robert Bosch GmbH(罗伯特·博世集团企业研究部);Otto-von-Guericke-University(奥托·冯·格里克大学);Institute for Artificial Intelligence, University of Stuttgart(斯图加特大学人工智能研究所);Faculty of Computer Science, UniVie Doctoral School Computer Science, University of Vienna(维也纳大学计算机科学系);University of Southampton(南安普顿大学)
FoRIS: Progressive Foreground Refinement for Training-Free In-Context Segmentation
Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences(中国科学院西安光学精密机械研究所);University of Chinese Academy of Sciences(中国科学院大学);Xi’an Jiaotong University(西安交通大学);Zhongnan Hospital of Wuhan University(武汉大学中南医院)