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Creating images from noise is image generation; reconstructing fine details from coarse inputs is super-resolution. Despite their practical differences, both can be understood as reversing information loss across scales. We introduce…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Zixin Jessie Chen , Zhuo Chen , Archer Wang , Jeff Gore , William T. Freeman , Congyue Deng , Marin Soljačić

Reinforcement Learning with Verifiable Rewards (RLVR) has achieved great success in developing Large Language Models (LLMs) with chain-of-thought rollouts for many tasks such as math and coding. Nevertheless, RLVR struggles with sample…

机器学习 · 计算机科学 2026-05-15 Kai Yan , Alexander G. Schwing , Yu-Xiong Wang

Current visual detectors, though impressive within their training distribution, often fail to parse out-of-distribution scenes into their constituent entities. Recent test-time adaptation methods use auxiliary self-supervised losses to…

Diffusion-based video generation models have demonstrated remarkable success in obtaining high-fidelity videos through the iterative denoising process. However, these models require multiple denoising steps during sampling, resulting in…

计算机视觉与模式识别 · 计算机科学 2024-10-28 Zhixing Zhang , Yanyu Li , Yushu Wu , Yanwu Xu , Anil Kag , Ivan Skorokhodov , Willi Menapace , Aliaksandr Siarohin , Junli Cao , Dimitris Metaxas , Sergey Tulyakov , Jian Ren

Video stabilization is an in-camera processing commonly applied by modern acquisition devices. While significantly improving the visual quality of the resulting videos, it has been shown that such operation typically hinders the forensic…

计算机视觉与模式识别 · 计算机科学 2022-08-01 Andrea Montibeller , Cecilia Pasquini , Giulia Boato , Stefano Dell'Anna , Fernando Pérez-González

Spatio-temporal graph learning is a key method for urban computing tasks, such as traffic flow, taxi demand and air quality forecasting. Due to the high cost of data collection, some developing cities have few available data, which makes it…

机器学习 · 计算机科学 2022-06-06 Bin Lu , Xiaoying Gan , Weinan Zhang , Huaxiu Yao , Luoyi Fu , Xinbing Wang

Large-scale video generative models are trained on vast and diverse visual data, enabling them to internalize rich structural, semantic, and dynamic priors of the visual world. While these models have demonstrated impressive generative…

计算机视觉与模式识别 · 计算机科学 2026-03-16 Shenghe Zheng , Junpeng Jiang , Wenbo Li

Learning from a limited amount of data, namely Few-Shot Learning, stands out as a challenging computer vision task. Several works exploit semantics and design complicated semantic fusion mechanisms to compensate for rare representative…

计算机视觉与模式识别 · 计算机科学 2024-04-10 Hai Zhang , Junzhe Xu , Shanlin Jiang , Zhenan He

Large-scale contrastive vision-language pre-trained models provide the zero-shot model achieving competitive performance across a range of image classification tasks without requiring training on downstream data. Recent works have confirmed…

机器学习 · 计算机科学 2024-04-02 Giung Nam , Byeongho Heo , Juho Lee

Simulations of galaxy formation follow the gravitational and hydrodynamical interactions between gas, stars and dark matter through cosmic time. The huge dynamic range of such calculations severely limits strong scaling behaviour of the…

天体物理仪器与方法 · 物理学 2015-08-04 Tom Theuns , Aidan Chalk , Matthieu Schaller , Pedro Gonnet

Least-squares reverse time migration is well-known for its capability to generate artifact-free true-amplitude subsurface images through fitting observed data in the least-squares sense. However, when applied to realistic imaging problems,…

地球物理 · 物理学 2020-03-04 Mengmeng Yang , Zhilong Fang , Philipp Witte , Felix J. Herrmann

Recent advancements in video generation have significantly impacted various downstream applications, particularly in identity-preserving video generation (IPT2V). However, existing methods struggle with "copy-paste" artifacts and low…

计算机视觉与模式识别 · 计算机科学 2025-02-28 Jiangchuan Wei , Shiyue Yan , Wenfeng Lin , Boyuan Liu , Renjie Chen , Mingyu Guo

As autonomous driving technology matures, safety and robustness of its key components, including trajectory prediction, is vital. Though real-world datasets, such as Waymo Open Motion, provide realistic recorded scenarios for model…

机器人学 · 计算机科学 2024-02-06 Benjamin Stoler , Ingrid Navarro , Meghdeep Jana , Soonmin Hwang , Jonathan Francis , Jean Oh

Video summarization has unprecedented importance to help us digest, browse, and search today's ever-growing video collections. We propose a novel subset selection technique that leverages supervision in the form of human-created summaries…

计算机视觉与模式识别 · 计算机科学 2016-05-02 Ke Zhang , Wei-Lun Chao , Fei Sha , Kristen Grauman

Few-shot video object segmentation (FS-VOS) aims at segmenting video frames using a few labelled examples of classes not seen during initial training. In this paper, we present a simple but effective temporal transductive inference (TTI)…

计算机视觉与模式识别 · 计算机科学 2023-07-18 Mennatullah Siam , Konstantinos G. Derpanis , Richard P. Wildes

High-resolution 3D medical image generation remains challenging because fully volumetric models are computationally expensive, while efficient 2D slice generators often fail to preserve anatomical consistency across the third dimension. We…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Xinhe Zhang , Yuyang Zhang , Pengfei Jin , Arnau Marin-Llobet , Na Li , Quanzheng Li

The generation of temporally consistent, high-fidelity driving videos over extended horizons presents a fundamental challenge in autonomous driving world modeling. Existing approaches often suffer from error accumulation and feature…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Jiamin Wang , Yichen Yao , Xiang Feng , Hang Wu , Yaming Wang , Qingqiu Huang , Yuexin Ma , Xinge Zhu

Few-shot image generation (FSIG) learns to generate diverse and high-fidelity images from a target domain using a few (e.g., 10) reference samples. Existing FSIG methods select, preserve and transfer prior knowledge from a source generator…

计算机视觉与模式识别 · 计算机科学 2023-04-18 Yunqing Zhao , Chao Du , Milad Abdollahzadeh , Tianyu Pang , Min Lin , Shuicheng Yan , Ngai-Man Cheung

Video tokenization procedure is critical for a wide range of video processing tasks. Most existing approaches directly transform video into fixed-grid and patch-wise tokens, which exhibit limited versatility. Spatially, uniformly allocating…

计算机视觉与模式识别 · 计算机科学 2025-08-18 Zhenghao Chen , Zicong Chen , Lei Liu , Yiming Wu , Dong Xu

Producing prompt-faithful videos that preserve a user-specified identity remains challenging: models need to extrapolate facial dynamics from sparse reference while balancing the tension between identity preservation and motion naturalness.…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Yixuan Lai , He Wang , Kun Zhou , Tianjia Shao