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In this work, we explore a new problem of frame interpolation for speech videos. Such content today forms the major form of online communication. We try to solve this problem by using several deep learning video generation algorithms to…

计算机视觉与模式识别 · 计算机科学 2020-12-03 Aradhya Neeraj Mathur , Devansh Batra , Yaman Kumar , Rajiv Ratn Shah , Roger Zimmermann

Learning to model how the world changes as time elapses has proven a challenging problem for the computer vision community. We propose a self-supervised solution to this problem using temporal cycle consistency jointly in vision and…

计算机视觉与模式识别 · 计算机科学 2021-09-14 Dave Epstein , Jiajun Wu , Cordelia Schmid , Chen Sun

Existing learning-based frame interpolation algorithms extract consecutive frames from high-speed natural videos to train the model. Compared to natural videos, cartoon videos are usually in a low frame rate. Besides, the motion between…

计算机视觉与模式识别 · 计算机科学 2022-06-28 Wang Shen , Cheng Ming , Wenbo Bao , Guangtao Zhai , Li Chen , Zhiyong Gao

Conventional methods of imitation learning for variable-speed motion have difficulty extrapolating speeds because they rely on learning models running at a constant sampling frequency. This study proposes variable-frequency imitation…

机器人学 · 计算机科学 2024-11-20 Nozomu Masuya , Sho Sakaino , Toshiaki Tsuji

In this paper, we propose a novel motion-compensated frame rate up-conversion (MC-FRUC) algorithm. The proposed algorithm creates interpolated frames by first estimating motion vectors using unilateral (jointing forward and backward) and…

图像与视频处理 · 电气工程与系统科学 2022-03-09 Hanieh Naderi , Mohammad Rahmati

Different conditional video prediction tasks, like video future frame prediction and video frame interpolation, are normally solved by task-related models even though they share many common underlying characteristics. Furthermore, almost…

计算机视觉与模式识别 · 计算机科学 2023-04-10 Xi Ye , Guillaume-Alexandre Bilodeau

Transmission latency significantly affects users' quality of experience in real-time interaction and actuation. As latency is principally inevitable, video prediction can be utilized to mitigate the latency and ultimately enable…

计算机视觉与模式识别 · 计算机科学 2025-04-07 Shota Hirose , Kazuki Kotoyori , Kasidis Arunruangsirilert , Fangzheng Lin , Heming Sun , Jiro Katto

Matching objects across partially overlapping camera views is crucial in multi-camera systems and requires a view-invariant feature extraction network. Training such a network with cycle-consistency circumvents the need for labor-intensive…

计算机视觉与模式识别 · 计算机科学 2025-01-13 Fedor Taggenbrock , Gertjan Burghouts , Ronald Poppe

Imitation learning considerably simplifies policy synthesis compared to alternative approaches by exploiting access to expert demonstrations. For such imitation policies, errors away from the training samples are particularly critical. Even…

机器学习 · 计算机科学 2024-03-19 Kaustubh Sridhar , Souradeep Dutta , Dinesh Jayaraman , James Weimer , Insup Lee

Generalizing skill policies to novel conditions remains a key challenge in robot learning. Imitation learning methods, while data-efficient, are largely confined to the training region and consistently fail on input data outside it, leading…

机器人学 · 计算机科学 2026-03-10 Serdar Bahar , Fatih Dogangun , Matteo Saveriano , Yukie Nagai , Emre Ugur

Block-based motion estimation (ME) and compensation (MC) techniques are widely used in modern video processing algorithms and compression systems. The great variety of video applications and devices results in numerous compression…

多媒体 · 计算机科学 2014-04-15 Yehuda Dar , Alfred M. Bruckstein

We introduce here a predictive coding based model that aims to generate accurate and sharp future frames. Inspired by the predictive coding hypothesis and related works, the total model is updated through a combination of bottom-up and…

计算机视觉与模式识别 · 计算机科学 2023-05-12 Chaofan Ling , Weihua Li , Junpei Zhong

Real-time video frame interpolation (VFI) is very useful in video processing, media players, and display devices. We propose RIFE, a Real-time Intermediate Flow Estimation algorithm for VFI. To realize a high-quality flow-based VFI method,…

计算机视觉与模式识别 · 计算机科学 2022-07-14 Zhewei Huang , Tianyuan Zhang , Wen Heng , Boxin Shi , Shuchang Zhou

This paper presents an accurate machining feedrate prediction technique by modeling the trajectory generation behaviour of modern CNC machine tools. Typically, CAM systems simulate machines motion based on the commanded feedrate and the…

系统与控制 · 电气工程与系统科学 2021-06-21 Rob Ward , Burak Sencer , Bryn Jones , Erdem Ozturk

Recording fast motion in a high FPS (frame-per-second) requires expensive high-speed cameras. As an alternative, interpolating low-FPS videos from commodity cameras has attracted significant attention. If only low-FPS videos are available,…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Weihua He , Kaichao You , Zhendong Qiao , Xu Jia , Ziyang Zhang , Wenhui Wang , Huchuan Lu , Yaoyuan Wang , Jianxing Liao

In the past years, video communication has found its application in an increasing number of environments. Unfortunately, some of them are error-prone and the risk of block losses caused by transmission errors is ubiquitous. To reduce the…

图像与视频处理 · 电气工程与系统科学 2022-07-15 Jürgen Seiler , André Kaup

Previous methods for Video Frame Interpolation (VFI) have encountered challenges, notably the manifestation of blur and ghosting effects. These issues can be traced back to two pivotal factors: unavoidable motion errors and misalignment in…

计算机视觉与模式识别 · 计算机科学 2024-04-11 Guangyang Wu , Xin Tao , Changlin Li , Wenyi Wang , Xiaohong Liu , Qingqing Zheng

We present Cycle-Contrastive Learning (CCL), a novel self-supervised method for learning video representation. Following a nature that there is a belong and inclusion relation of video and its frames, CCL is designed to find correspondences…

计算机视觉与模式识别 · 计算机科学 2020-10-29 Quan Kong , Wenpeng Wei , Ziwei Deng , Tomoaki Yoshinaga , Tomokazu Murakami

Recently, flow-based frame interpolation methods have achieved great success by first modeling optical flow between target and input frames, and then building synthesis network for target frame generation. However, above cascaded…

计算机视觉与模式识别 · 计算机科学 2022-11-14 Lingtong Kong , Jinfeng Liu , Jie Yang

Motion-based video frame interpolation commonly relies on optical flow to warp pixels from the inputs to the desired interpolation instant. Yet due to the inherent challenges of motion estimation (e.g. occlusions and discontinuities), most…

计算机视觉与模式识别 · 计算机科学 2022-04-08 Ping Hu , Simon Niklaus , Stan Sclaroff , Kate Saenko