English
Related papers

Related papers: Geometry-based spherical JND modeling for 360$^\ci…

200 papers

Video super-resolution (VSR) is the task of restoring high-resolution frames from a sequence of low-resolution inputs. Different from single image super-resolution, VSR can utilize frames' temporal information to reconstruct results with…

Image and Video Processing · Electrical Eng. & Systems 2022-08-25 Wenyi Lian , Wenjing Lian

In recent years, resolution adaptation based on deep neural networks has enabled significant performance gains for conventional (2D) video codecs. This paper investigates the effectiveness of spatial resolution resampling in the context of…

Image and Video Processing · Electrical Eng. & Systems 2022-02-28 Angeliki Katsenou , Fan Zhang , David Bull

Image-based salient object detection (SOD) has been extensively explored in the past decades. However, SOD on 360$^\circ$ omnidirectional images is less studied owing to the lack of datasets with pixel-level annotations. Toward this end,…

Computer Vision and Pattern Recognition · Computer Science 2019-09-12 Jia Li , Jinming Su , Changqun Xia , Yonghong Tian

In this paper, we propose a novel SpatioTemporal convolutional Dense Network (STDNet) to address the video-based crowd counting problem, which contains the decomposition of 3D convolution and the 3D spatiotemporal dilated dense convolution…

Computer Vision and Pattern Recognition · Computer Science 2021-02-01 Yu-Jen Ma , Hong-Han Shuai , Wen-Huang Cheng

360{\deg} depth estimation is a challenging research problem due to the difficulty of finding a representation that both preserves global continuity and avoids distortion in spherical images. Existing methods attempt to leverage…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 Kun Huang , Fang-Lue Zhang , Neil Dodgson

We introduce the Joint Video-Image Diffusion model (JVID), a novel approach to generating high-quality and temporally coherent videos. We achieve this by integrating two diffusion models: a Latent Image Diffusion Model (LIDM) trained on…

Computer Vision and Pattern Recognition · Computer Science 2024-09-30 Hadrien Reynaud , Matthew Baugh , Mischa Dombrowski , Sarah Cechnicka , Qingjie Meng , Bernhard Kainz

The commercialization of Virtual Reality (VR) headsets has made immersive and 360-degree video streaming the subject of intense interest in the industry and research communities. While the basic principles of video streaming are the same,…

Multimedia · Computer Science 2021-02-17 Federico Chiariotti

3D scene reconstruction is fundamental for spatial intelligence applications such as AR, robotics, and digital twins. Traditional multi-view stereo struggles with sparse viewpoints or low-texture regions, while neural rendering approaches,…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Jiaqi Yao , Zhongmiao Yan , Jingyi Xu , Songpengcheng Xia , Yan Xiang , Ling Pei

Generative video models are increasingly studied as implicit world models, yet evaluating whether they produce physically plausible 3D structure and motion remains challenging. Most existing video evaluation pipelines rely heavily on human…

Computer Vision and Pattern Recognition · Computer Science 2026-05-15 Jiaxin Wu , Yihao Pi , Yinling Zhang , Yuheng Li , Xueyan Zou

360{\deg} images and videos have become an economic and popular way to provide VR experiences using real-world content. However, the manipulation of the stereo panoramic content remains less explored. In this paper, we focus on the…

Graphics · Computer Science 2024-11-05 Kun Huang , Fanglue Zhang , Junhong Zhao , Yiheng Li , Neil Dodgson

Recent advancements in computer vision have successfully extended Open-vocabulary segmentation (OVS) to the 3D domain by leveraging 3D Gaussian Splatting (3D-GS). Despite this progress, efficiently rendering the high-dimensional features…

Computer Vision and Pattern Recognition · Computer Science 2025-12-25 Yoonwoo Jeong , Cheng Sun , Frank Wang , Minsu Cho , Jaesung Choe

Video Salient Document Detection (VSDD) is an essential task of practical computer vision, which aims to highlight visually salient document regions in video frames. Previous techniques for VSDD focus on learning features without…

Computer Vision and Pattern Recognition · Computer Science 2023-01-12 Hemraj Singh , Mridula Verma , Ramalingaswamy Cheruku

Camera-based Semantic Scene Completion (SSC) is gaining attentions in the 3D perception field. However, properties such as perspective and occlusion lead to the underestimation of the geometry in distant regions, posing a critical issue for…

Computer Vision and Pattern Recognition · Computer Science 2025-03-27 Jongseong Bae , Junwoo Ha , Ha Young Kim

For neural video codec, it is critical, yet challenging, to design an efficient entropy model which can accurately predict the probability distribution of the quantized latent representation. However, most existing video codecs directly use…

Image and Video Processing · Electrical Eng. & Systems 2022-07-14 Jiahao Li , Bin Li , Yan Lu

Just noticeable difference (JND) of natural images refers to the maximum pixel intensity change magnitude that typical human visual system (HVS) cannot perceive. Existing efforts on JND estimation mainly dedicate to modeling the diverse…

Image and Video Processing · Electrical Eng. & Systems 2022-05-25 Qiuping Jiang , Zhentao Liu , Shiqi Wang , Feng Shao , Weisi Lin

We proposed viewpoint-tolerant shared depth perception without individual tracking by leveraging human cognitive compensation in universally 3D rendered images on a wall-sized display. While traditional 3D perception-enabled display systems…

Human-Computer Interaction · Computer Science 2025-08-29 Dooyoung Kim , Jinseok Hong , Heejeong Ko , Woontack Woo

Learning object-centric representations from unsupervised videos is challenging. Unlike most previous approaches that focus on decomposing 2D images, we present a 3D generative model named DynaVol-S for dynamic scenes that enables…

Computer Vision and Pattern Recognition · Computer Science 2025-02-17 Yanpeng Zhao , Yiwei Hao , Siyu Gao , Yunbo Wang , Xiaokang Yang

For $360^{\circ}$ video streaming, FoV-adaptive coding that allocates more bits for the predicted user's field of view (FoV) is an effective way to maximize the rendered video quality under the limited bandwidth. We develop a low-latency…

Image and Video Processing · Electrical Eng. & Systems 2024-03-19 Yixiang Mao , Liyang Sun , Yong Liu , Yao Wang

Omnidirectional videos (ODVs) are redefining viewer experiences in virtual reality (VR) by offering an unprecedented full field-of-view (FOV). This study extends the domain of saliency prediction to 360-degree environments, addressing the…

Computer Vision and Pattern Recognition · Computer Science 2025-08-29 Mert Cokelek , Halit Ozsoy , Nevrez Imamoglu , Cagri Ozcinar , Inci Ayhan , Erkut Erdem , Aykut Erdem

Just noticeable difference (JND) refers to the maximum visual change that human eyes cannot perceive, and it has a wide range of applications in multimedia systems. However, most existing JND approaches only focus on a single modality, and…

Computer Vision and Pattern Recognition · Computer Science 2023-03-21 Wuyuan Xie , Shukang Wang , Sukun Tian , Lirong Huang , Ye Liu , Miaohui Wang