English
Related papers

Related papers: PPMStereo: Pick-and-Play Memory Construction for C…

200 papers

Comprehending extended audiovisual experiences remains challenging for computational systems, particularly temporal integration and cross-modal associations fundamental to human episodic memory. We introduce HippoMM, a computational…

Multimedia · Computer Science 2026-04-03 Yueqian Lin , Jingyang Zhang , Qinsi Wang , Hancheng Ye , Yuzhe Fu , Yudong Liu , Hai "Helen" Li , Yiran Chen

Efficient yet accurate extraction of depth from stereo image pairs is required by systems with low power resources, such as robotics and embedded systems. State-of-the-art stereo matching methods based on convolutional neural networks…

Computer Vision and Pattern Recognition · Computer Science 2020-06-30 Rafael Brandt , Nicola Strisciuglio , Nicolai Petkov

Disparity by Block Matching stereo is usually used in applications with limited computational power in order to get depth estimates. However, the research on simple stereo methods has been lesser than the energy based counterparts which…

Computer Vision and Pattern Recognition · Computer Science 2019-01-29 Vinay Kaushik , Brejesh Lall

Due to the high similarity of disparity between consecutive frames in video sequences, the area where disparity changes is defined as the residual map, which can be calculated. Based on this, we propose RecSM, a network based on residual…

Computer Vision and Pattern Recognition · Computer Science 2024-06-06 Youchen Zhao , Guorong Luo , Hua Zhong , Haixiong Li

Direct Preference Optimization (DPO) has been widely adopted for large language model alignment due to its simple training procedure and lack of an explicit reward model. However, in iterative DPO, when the policy model from the previous…

Information Retrieval · Computer Science 2026-05-25 Lingling Fu , Yongfu Xu

This paper introduces a novel Pre-trained Spatial Temporal Many-to-One (P-STMO) model for 2D-to-3D human pose estimation task. To reduce the difficulty of capturing spatial and temporal information, we divide this task into two stages:…

Computer Vision and Pattern Recognition · Computer Science 2022-08-01 Wenkang Shan , Zhenhua Liu , Xinfeng Zhang , Shanshe Wang , Siwei Ma , Wen Gao

Continuously learning a variety of audio-video semantics over time is crucial for audio-related reasoning tasks in our ever-evolving world. However, this is a nontrivial problem and poses two critical challenges: sparse spatio-temporal…

Computer Vision and Pattern Recognition · Computer Science 2024-05-29 Jaewoo Lee , Jaehong Yoon , Wonjae Kim , Yunji Kim , Sung Ju Hwang

Our goal is to significantly speed up the runtime of current state-of-the-art stereo algorithms to enable real-time inference. Towards this goal, we developed a differentiable PatchMatch module that allows us to discard most disparities…

Computer Vision and Pattern Recognition · Computer Science 2019-09-13 Shivam Duggal , Shenlong Wang , Wei-Chiu Ma , Rui Hu , Raquel Urtasun

Temporal modeling remains a fundamental challenge in video understanding, particularly as sequence lengths scale. Traditional video models relying on dense spatiotemporal attention suffer from quadratic computational costs for long videos.…

Computer Vision and Pattern Recognition · Computer Science 2026-04-30 Lingjie Zeng , Hailun Zhang , Xiwen Wang , Qijun Zhao

Digital Surface Model generation from satellite imagery is a core task in Earth observation and is commonly addressed using classical stereoscopic matching algorithms in satellite pipelines as in the Satellite Stereo Pipeline (S2P). While…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Elías Masquil , Thibaud Ehret , Pablo Musé , Gabriele Facciolo

Modern neural network-based algorithms are able to produce highly accurate depth estimates from stereo image pairs, nearly matching the reliability of measurements from more expensive depth sensors. However, this accuracy comes with a…

Computer Vision and Pattern Recognition · Computer Science 2019-03-13 Kyle Yee , Ayan Chakrabarti

3D reconstruction in dynamic scenes primarily relies on the combination of geometry estimation and matching modules where the latter task is pivotal for distinguishing dynamic regions which can help to mitigate the interference introduced…

Image and Video Processing · Electrical Eng. & Systems 2025-08-11 Songyan Zhang , Yongtao Ge , Jinyuan Tian , Guangkai Xu , Hao Chen , Chen Lv , Chunhua Shen

Despite stereo matching accuracy has greatly improved by deep learning in the last few years, recovering sharp boundaries and high-resolution outputs efficiently remains challenging. In this paper, we propose Stereo Mixture Density Networks…

Computer Vision and Pattern Recognition · Computer Science 2021-04-09 Fabio Tosi , Yiyi Liao , Carolin Schmitt , Andreas Geiger

Video world models have attracted significant attention for their ability to produce high-fidelity future visual observations conditioned on past observations and navigation actions. Temporally- and spatially-consistent, long-term world…

Computer Vision and Pattern Recognition · Computer Science 2025-12-03 Yuta Oshima , Yusuke Iwasawa , Masahiro Suzuki , Yutaka Matsuo , Hiroki Furuta

With the rapid proliferation of 3D devices and the shortage of 3D content, stereo conversion is attracting increasing attention. Recent works introduce pretrained Diffusion Models (DMs) into this task. However, due to the scarcity of…

Computer Vision and Pattern Recognition · Computer Science 2025-03-31 Songsong Yu , Yuxin Chen , Zhongang Qi , Zeke Xie , Yifan Wang , Lijun Wang , Ying Shan , Huchuan Lu

Since the various MR contrasts of a given anatomy contain redundant information, one contrast can be used to guide the reconstruction of another undersampled contrast acquired subsequently in the same session. To solve this reconstruction…

Recently, learning-based stereo matching networks have advanced significantly. However, they often lack robustness and struggle to achieve impressive cross-domain performance due to domain shifts and imbalanced disparity distributions among…

Computer Vision and Pattern Recognition · Computer Science 2025-07-08 Yun Wang , Longguang Wang , Chenghao Zhang , Yongjian Zhang , Zhanjie Zhang , Ao Ma , Chenyou Fan , Tin Lun Lam , Junjie Hu

Pipeline parallelism (PP) when training neural networks enables larger models to be partitioned spatially, leading to both lower network communication and overall higher hardware utilization. Unfortunately, to preserve the statistical…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-02-11 Bowen Yang , Jian Zhang , Jonathan Li , Christopher Ré , Christopher R. Aberger , Christopher De Sa

In stereo vision, self-similar or bland regions can make it difficult to match patches between two images. Active stereo-based methods mitigate this problem by projecting a pseudo-random pattern on the scene so that each patch of an image…

Computer Vision and Pattern Recognition · Computer Science 2022-09-20 Laurent Jospin , Allen Antony , Lian Xu , Hamid Laga , Farid Boussaid , Mohammed Bennamoun

Temporally consistent depth estimation is crucial for online applications such as augmented reality. While stereo depth estimation has received substantial attention as a promising way to generate 3D information, there is relatively little…

Computer Vision and Pattern Recognition · Computer Science 2022-12-12 Zhaoshuo Li , Wei Ye , Dilin Wang , Francis X. Creighton , Russell H. Taylor , Ganesh Venkatesh , Mathias Unberath