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Although person re-identification has made impressive progress, occlusion caused by obstacles remains an unsettled issue in real applications. The difficulty lies in the mismatch between incomplete occluded samples and holistic identity…

Computer Vision and Pattern Recognition · Computer Science 2026-05-08 Lei Tan , Yingshi Luan , Pincong Zou , Pingyang Dai , Liujuan Cao

Packing optimization is a prevalent problem that necessitates robust and efficient algorithms that are also simple to implement. One group of approaches is the raster methods, which rely on approximating the objects with pixelated…

Computational Geometry · Computer Science 2020-12-10 Gokhan Serhat

Drag-based image editing enables intuitive visual manipulation through point-based drag operations. Existing methods mainly rely on diffusion inversion or pixel-space warping with inpainting. However, inversion inherently introduces…

Computer Vision and Pattern Recognition · Computer Science 2026-04-07 Huiguo He , Pengyu Yan , Ziqi Yi , Weizhi Zhong , Zheng Liu , Yejun Tang , Huan Yang , Guanbin Li , Lianwen Jin

High-fidelity generative video editing has seen significant quality improvements by leveraging pre-trained video foundation models. However, their computational cost is a major bottleneck, as they are often designed to inefficiently process…

Computer Vision and Pattern Recognition · Computer Science 2026-04-02 Yehonathan Litman , Shikun Liu , Dario Seyb , Nicholas Milef , Yang Zhou , Carl Marshall , Shubham Tulsiani , Caleb Leak

E-commerce websites (e.g. Amazon) have a plethora of structured and unstructured information (text and images) present on the product pages. Sellers often either don't label or mislabel values of the attributes (e.g. color, size etc.) for…

Computer Vision and Pattern Recognition · Computer Science 2023-06-02 Anant Khandelwal , Happy Mittal , Shreyas Sunil Kulkarni , Deepak Gupta

Accurate product information is critical for e-commerce stores to allow customers to browse, filter, and search for products. Product data quality is affected by missing or incorrect information resulting in poor customer experience. While…

Computer Vision and Pattern Recognition · Computer Science 2023-05-10 Enric Moreu , Alex Martinelli , Martina Naughton , Philip Kelly , Noel E. O'Connor

We introduce the task of generative panoramic image stitching, which aims to synthesize seamless panoramas that are faithful to the content of multiple reference images containing parallax effects and strong variations in lighting, camera…

Graphics · Computer Science 2025-07-11 Mathieu Tuli , Kaveh Kamali , David B. Lindell

This research addresses a critical challenge in the field of generative models, particularly in the generation and evaluation of synthetic images. Given the inherent complexity of generative models and the absence of a standardized…

Computer Vision and Pattern Recognition · Computer Science 2024-03-05 Majid Memari , Khaled R. Ahmed , Shahram Rahimi , Noorbakhsh Amiri Golilarz

Modern object detection and instance segmentation networks stumble when picking out humans in crowded or highly occluded scenes. Yet, these are often scenarios where we require our detectors to work well. Many works have approached this…

Computer Vision and Pattern Recognition · Computer Science 2022-10-10 Evan Ling , Dezhao Huang , Minhoe Hur

Visual grouping -- operationalized through tasks such as instance segmentation, visual grounding, and object detection -- enables applications ranging from robotic perception to photo editing. These fundamental problems in computer vision…

Computer Vision and Pattern Recognition · Computer Science 2026-01-28 Weikai Huang , Jieyu Zhang , Taoyang Jia , Chenhao Zheng , Ziqi Gao , Jae Sung Park , Winson Han , Ranjay Krishna

We present PersonaCraft, a framework for controllable and occlusion-robust full-body personalized image synthesis of multiple individuals in complex scenes. Current methods struggle with occlusion-heavy scenarios and complete body…

Computer Vision and Pattern Recognition · Computer Science 2025-03-17 Gwanghyun Kim , Suh Yoon Jeon , Seunggyu Lee , Se Young Chun

In this paper, we focus on person image generation, namely, generating person image under various conditions, e.g., corrupted texture or different pose. To address texture occlusion and large pose misalignment in this task, previous works…

Computer Vision and Pattern Recognition · Computer Science 2021-12-02 Liyuan Ma , Kejie Huang , Dongxu Wei , Haibin Shen

In this paper, we propose a novel iterative multi-task framework to complete the segmentation mask of an occluded vehicle and recover the appearance of its invisible parts. In particular, to improve the quality of the segmentation…

Computer Vision and Pattern Recognition · Computer Science 2019-07-23 Xiaosheng Yan , Yuanlong Yu , Feigege Wang , Wenxi Liu , Shengfeng He , Jia Pan

Stereo reconstruction models trained on small images do not generalize well to high-resolution data. Training a model on high-resolution image size faces difficulties of data availability and is often infeasible due to limited computing…

Computer Vision and Pattern Recognition · Computer Science 2021-03-16 Yaoyu Hu , Wenshan Wang , Huai Yu , Weikun Zhen , Sebastian Scherer

Compressive sensing (CS) reconstructs images from sub-Nyquist measurements by solving a sparsity-regularized inverse problem. Traditional CS solvers use iterative optimizers with hand crafted sparsifiers, while early data-driven methods…

Computer Vision and Pattern Recognition · Computer Science 2023-06-02 Pamuditha Somarathne , Tharindu Wickremasinghe , Amashi Niwarthana , A. Thieshanthan , Chamira U. S. Edussooriya , Dushan N. Wadduwage

Continual Anomaly Detection (CAD) enables anomaly detection models in learning new classes while preserving knowledge of historical classes. CAD faces two key challenges: catastrophic forgetting and segmentation of small anomalous regions.…

Computer Vision and Pattern Recognition · Computer Science 2025-05-13 Lei Hu , Zhiyong Gan , Ling Deng , Jinglin Liang , Lingyu Liang , Shuangping Huang , Tianshui Chen

This paper presents OmniDataComposer, an innovative approach for multimodal data fusion and unlimited data generation with an intent to refine and uncomplicate interplay among diverse data modalities. Coming to the core breakthrough, it…

Computer Vision and Pattern Recognition · Computer Science 2023-08-21 Dongyang Yu , Shihao Wang , Yuan Fang , Wangpeng An

In agricultural automation, inherent occlusion presents a major challenge for robotic harvesting. We propose a novel imitation learning-based viewpoint planning approach to actively adjust camera viewpoint and capture unobstructed images of…

Robotics · Computer Science 2025-03-14 Lun Li , Hamidreza Kasaei

The Class Incremental Semantic Segmentation (CISS) extends the traditional segmentation task by incrementally learning newly added classes. Previous work has introduced generative replay, which involves replaying old class samples generated…

Computer Vision and Pattern Recognition · Computer Science 2023-08-03 Jingfan Chen , Yuxi Wang , Pengfei Wang , Xiao Chen , Zhaoxiang Zhang , Zhen Lei , Qing Li

Although many approaches for multi-human pose estimation in videos have shown profound results, they require densely annotated data which entails excessive man labor. Furthermore, there exists occlusion and motion blur that inevitably lead…

Computer Vision and Pattern Recognition · Computer Science 2022-07-29 Kyung-Min Jin , Gun-Hee Lee , Seong-Whan Lee