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The beauty of synchronized dancing lies in the synchronization of body movements among multiple dancers. While dancers utilize camera recordings for their practice, standard video interfaces do not efficiently support their activities of…

人机交互 · 计算机科学 2022-09-15 Zhongyi Zhou , Anran Xu , Koji Yatani

What can we learn about a scene by watching it for months or years? A video recorded over a long timespan will depict interesting phenomena at multiple timescales, but identifying and viewing them presents a challenge. The video is too long…

计算机视觉与模式识别 · 计算机科学 2023-05-02 Melissa E. Swift , Wyatt Ayers , Sophie Pallanck , Scott Wehrwein

Colorization is a computer-aided process, which aims to give color to a gray image or video. It can be used to enhance black-and-white images, including black-and-white photos, old-fashioned films, and scientific imaging results. On the…

计算机视觉与模式识别 · 计算机科学 2022-07-19 Shiguang Liu

A crucial part of the qualification of international dark sky places (IDSPs) is the objective measurement of night time sky luminance or radiance. Modern digital cameras provide an alternative way to perform all sky imaging either by a…

天体物理仪器与方法 · 物理学 2017-05-29 Zoltán Kolláth , Anita Dömény

Even though large-scale text-to-image generative models show promising performance in synthesizing high-quality images, applying these models directly to image editing remains a significant challenge. This challenge is further amplified in…

计算机视觉与模式识别 · 计算机科学 2025-02-03 Shutong Jin , Ruiyu Wang , Florian T. Pokorny

Background subtraction in video provides the preliminary information which is essential for many computer vision applications. In this paper, we propose a sequence of approaches named CANDID to handle the change detection problem in…

计算机视觉与模式识别 · 计算机科学 2018-04-20 Murari Mandal , Prafulla Saxena , Santosh Kumar Vipparthi , Subrahmanyam Murala

We present FloVD, a novel video diffusion model for camera-controllable video generation. FloVD leverages optical flow to represent the motions of the camera and moving objects. This approach offers two key benefits. Since optical flow can…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Wonjoon Jin , Qi Dai , Chong Luo , Seung-Hwan Baek , Sunghyun Cho

Image acquisition in low-light conditions suffers from poor quality and significant degradation in visual aesthetics. This affects the visual perception of the acquired image and the performance of various computer vision and image…

计算机视觉与模式识别 · 计算机科学 2022-03-10 Sumit Shekhar , Max Reimann , Amir Semmo , Sebastian Pasewaldt , Jürgen Döllner , Matthias Trapp

Synthesizing large-scale, explorable, and geometrically accurate 3D urban scenes is a challenging yet valuable task for immersive and embodied applications. The challenge lies in the lack of large-scale and high-quality real-world 3D scans…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Jie-Ying Lee , Yi-Ruei Liu , Shr-Ruei Tsai , Wei-Cheng Chang , Chung-Ho Wu , Jiewen Chan , Zhenjun Zhao , Chieh Hubert Lin , Yu-Lun Liu

In this paper, we focus on the task of extracting visual correspondences across videos. Given a query video clip from an action class, we aim to align it with training videos in space and time. Obtaining training data for such a…

计算机视觉与模式识别 · 计算机科学 2020-07-10 Senthil Purushwalkam , Tian Ye , Saurabh Gupta , Abhinav Gupta

The quality of modern astronomical data, the power of modern computers and the agility of current image-processing software enable the creation of high-quality images in a purely digital form. The combination of these technological…

天体物理学 · 物理学 2008-11-26 T. A. Rector , Z. G. Levay , L. M. Frattare , J. English , K. Pu'uohau-Pummill

Video is a rich and scalable source of 3D/4D visual observations, and camera control is a key capability for video generation models to produce geometrically meaningful content. Existing approaches typically learn a mapping from camera…

计算机视觉与模式识别 · 计算机科学 2026-05-15 Chen Hou , Christian Rupprecht

We investigate how to enhance the physical fidelity of video generation models by leveraging synthetic videos derived from computer graphics pipelines. These rendered videos respect real-world physics, such as maintaining 3D consistency,…

图像与视频处理 · 电气工程与系统科学 2025-03-28 Qi Zhao , Xingyu Ni , Ziyu Wang , Feng Cheng , Ziyan Yang , Lu Jiang , Bohan Wang

We introduce Vid-CamEdit, a novel framework for video camera trajectory editing, enabling the re-synthesis of monocular videos along user-defined camera paths. This task is challenging due to its ill-posed nature and the limited multi-view…

360{\deg} videos have emerged as a promising medium to represent our dynamic visual world. Compared to the "tunnel vision" of standard cameras, their borderless field of view offers a more complete perspective of our surroundings. While…

计算机视觉与模式识别 · 计算机科学 2026-04-24 Rundong Luo , Matthew Wallingford , Ali Farhadi , Noah Snavely , Wei-Chiu Ma

Even though they differ in the physical domain, digital video and audio share many characteristics. Both are temporal data streams often stored in buffers with 8-bit values. This paper investigates a method for creating harmonic sounds with…

人机交互 · 计算机科学 2016-03-01 Carl Thomé

This paper introduces a general approach to dynamic scene reconstruction from multiple moving cameras without prior knowledge or limiting constraints on the scene structure, appearance, or illumination. Existing techniques for dynamic scene…

计算机视觉与模式识别 · 计算机科学 2015-10-01 Armin Mustafa , Hansung Kim , Jean-Yves Guillemaut , Adrian Hilton

We present UrbanIR (Urban Scene Inverse Rendering), a new inverse graphics model that enables realistic, free-viewpoint renderings of scenes under various lighting conditions with a single video. It accurately infers shape, albedo,…

计算机视觉与模式识别 · 计算机科学 2025-01-16 Chih-Hao Lin , Bohan Liu , Yi-Ting Chen , Kuan-Sheng Chen , David Forsyth , Jia-Bin Huang , Anand Bhattad , Shenlong Wang

We propose an approach to enhancing synthetic video realism, which can re-render synthetic videos from a simulator in photorealistic fashion. Our realism enhancement approach is a zero-shot framework that focuses on preserving the…

计算机视觉与模式识别 · 计算机科学 2025-11-19 Yifan Wang , Liya Ji , Zhanghan Ke , Harry Yang , Ser-Nam Lim , Qifeng Chen

Controllable 3D indoor scene synthesis stands at the forefront of technological progress, offering various applications like gaming, film, and augmented/virtual reality. The capability to stylize and de-couple objects within these scenarios…

计算机视觉与模式识别 · 计算机科学 2024-01-25 Yunfan Zhang , Hong Huang , Zhiwei Xiong , Zhiqi Shen , Guosheng Lin , Hao Wang , Nicholas Vun