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To obtain high-resolution depth maps, some previous learning-based multi-view stereo methods build a cost volume pyramid in a coarse-to-fine manner. These approaches leverage fixed depth range hypotheses to construct cascaded plane sweep…

计算机视觉与模式识别 · 计算机科学 2021-03-29 Puyuan Yi , Shengkun Tang , Jian Yao

Pulse position modulation (PPM) is a popular signal modulation technique which creates M-ary data by means of the position of a pulse within a time interval. While PPM and its variations have great advantages in many contexts, this type of…

信息论 · 计算机科学 2013-08-20 Yuichiro Fujiwara

Deep neural networks (DNN) have achieved remarkable success in motion forecasting. However, most DNN-based methods suffer from catastrophic forgetting and fail to maintain their performance in previously learned scenarios after adapting to…

机器学习 · 计算机科学 2025-08-28 Yunlong Lin , Chao Lu , Tongshuai Wu , Xiaocong Zhao , Guodong Du , Yanwei Sun , Zirui Li , Jianwei Gong

Foley art plays a pivotal role in enhancing immersive auditory experiences in film, yet manual creation of spatio-temporally aligned audio remains labor-intensive. We propose FoleyDesigner, a novel framework inspired by professional Foley…

计算机视觉与模式识别 · 计算机科学 2026-04-08 Mengtian Li , Kunyan Dai , Yi Ding , Ruobing Ni , Ying Zhang , Wenwu Wang , Zhifeng Xie

This paper develops a memory-efficient approach for Sequential Pattern Mining (SPM), a fundamental topic in knowledge discovery that faces a well-known memory bottleneck for large data sets. Our methodology involves a novel hybrid trie data…

数据库 · 计算机科学 2024-07-30 Amin Hosseininasab , Willem-Jan van Hoeve , Andre A. Cire

Current discriminative depth estimation methods often produce blurry artifacts, while generative approaches suffer from slow sampling due to curvatures in the noise-to-depth transport. Our method addresses these challenges by framing depth…

Stereo video conversion aims to transform monocular videos into immersive stereo format. Despite the advancements in novel view synthesis, it still remains two major challenges: i) difficulty of achieving high-fidelity and stable results,…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Jiale Zhang , Qianxi Jia , Yang Liu , Wei Zhang , Wei Wei , Xin Tian

The area of computer vision is one of the most discussed topics amongst many scholars, and stereo matching is its most important sub fields. After the parallax map is transformed into a depth map, it can be applied to many intelligent…

计算机视觉与模式识别 · 计算机科学 2021-05-25 Hewei Wang , Muhammad Salman Pathan , Soumyabrata Dev

Video diffusion models have recently shown promise for world modeling through autoregressive frame prediction conditioned on actions. However, they struggle to maintain long-term memory due to the high computational cost associated with…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Ryan Po , Yotam Nitzan , Richard Zhang , Berlin Chen , Tri Dao , Eli Shechtman , Gordon Wetzstein , Xun Huang

Consistency models (CMs) learn a consistent mapping from multiple noise levels to the data endpoint and can therefore perform generative inference in one or a few steps. This property makes them attractive as learned priors for low-latency…

信号处理 · 电气工程与系统科学 2026-04-28 Jinlong Li , Peng Yang , Zehui Xiong , Xianbin Cao

Speaker identification refers to the task of localizing the face of a person who has the same identity as the ongoing voice in a video. This task not only requires collective perception over both visual and auditory signals, the robustness…

机器学习 · 计算机科学 2016-02-16 Jimmy Ren , Yongtao Hu , Yu-Wing Tai , Chuan Wang , Li Xu , Wenxiu Sun , Qiong Yan

Mainstream event-based spatio-temporal representation learning methods typically process event streams by converting them into sequences of event frames, achieving remarkable performance. However, they neglect the high spatial sparsity and…

计算机视觉与模式识别 · 计算机科学 2025-09-29 Xiangmo Zhao , Nan Yang , Yang Wang , Zhanwen Liu

Audio embeddings enable large scale comparisons of the similarity of audio files for applications such as search and recommendation. Due to the subjectivity of audio similarity, it can be desirable to design systems that answer not only…

This paper presents a robust approach for a visual parallel tracking and mapping (PTAM) system that excels in challenging environments. Our proposed method combines the strengths of heterogeneous multi-modal visual sensors, including stereo…

计算机视觉与模式识别 · 计算机科学 2024-06-11 Abanob Soliman , Fabien Bonardi , Désiré Sidibé , Samia Bouchafa

The recovery of 3D human mesh from monocular images has significantly been developed in recent years. However, existing models usually ignore spatial and temporal information, which might lead to mesh and image misalignment and temporal…

计算机视觉与模式识别 · 计算机科学 2024-01-04 Wei Yao , Hongwen Zhang , Yunlian Sun , Jinhui Tang

Streaming 3D perception is well suited to robotics and augmented reality, where long visual streams must be processed efficiently and consistently. Recent recurrent models offer a promising solution by maintaining fixed-size states and…

计算机视觉与模式识别 · 计算机科学 2026-04-09 Changkun Liu , Jiezhi Yang , Zeman Li , Yuan Deng , Jiancong Guo , Luca Ballan

Stereo depth estimation is a fundamental component in augmented reality (AR), which requires low latency for real-time processing. However, preprocessing such as rectification and non-ML computations such as cost volume require significant…

计算机视觉与模式识别 · 计算机科学 2025-04-30 Yongfan Liu , Hyoukjun Kwon

Existing deep learning based stereo matching methods either focus on achieving optimal performances on the target dataset while with poor generalization for other datasets or focus on handling the cross-domain generalization by suppressing…

计算机视觉与模式识别 · 计算机科学 2023-01-02 Zhelun Shen , Yuchao Dai , Xibin Song , Zhibo Rao , Dingfu Zhou , Liangjun Zhang

We propose a novel stereo-confidence that can be measured externally to various stereo-matching networks, offering an alternative input modality choice of the cost volume for learning-based approaches, especially in safety-critical systems.…

计算机视觉与模式识别 · 计算机科学 2024-01-24 Jae Young Lee , Woonghyun Ka , Jaehyun Choi , Junmo Kim

This paper presents a probabilistic approach for online dense reconstruction using a single monocular camera moving through the environment. Compared to spatial stereo, depth estimation from motion stereo is challenging due to insufficient…

机器人学 · 计算机科学 2019-03-27 Yonggen Ling , Kaixuan Wang , Shaojie Shen