Results 51 to 60 of about 63,443 (285)

A Stacked Deep MEMC Network for Frame Rate Up Conversion and its Application to HEVC

open access: yesIEEE Access, 2020
Optical flows and video frame interpolation are considered as a chicken-egg problem such that one problem affects the other and vice versa. This paper presents a stack of deep networks to estimate intermediate optical flows from the very first ...
Nguyen Van Thang   +2 more
doaj   +1 more source

Interp-SUM: Unsupervised Video Summarization with Piecewise Linear Interpolation

open access: yesSensors, 2021
This paper addresses the problem of unsupervised video summarization. Video summarization helps people browse large-scale videos easily with a summary from the selected frames of the video.
Ui-Nyoung Yoon   +2 more
doaj   +1 more source

A Computational Framework for Vertical Video Editing [PDF]

open access: yes, 2015
International audienceVertical video editing is the process of digitally editing the image within the frame as opposed to horizontal video editing, which arranges the shots along a timeline.
Gandhi, Vineet, Ronfard, Rémi
core   +3 more sources

Revisiting Adaptive Convolutions for Video Frame Interpolation [PDF]

open access: yes2021 IEEE Winter Conference on Applications of Computer Vision (WACV), 2021
Video frame interpolation, the synthesis of novel views in time, is an increasingly popular research direction with many new papers further advancing the state of the art. But as each new method comes with a host of variables that affect the interpolation quality, it can be hard to tell what is actually important for this task.
Niklaus, Simon, Mai, Long, Wang, Oliver
openaire   +2 more sources

Enhanced spatial error concealment with directional entropy based interpolation switching [PDF]

open access: yes, 2006
This paper describes a spatial error concealment method that uses edge related information for concealing missing macroblocks in a way that not only preserves existing edges but also avoids introducing new strong ones.
Agrafiotis, D, Bull, DR, Canagarajah, CN
core   +2 more sources

Motion-compensated Interpolation Method Based on Codebook [PDF]

open access: yesJisuanji gongcheng, 2016
In order to enhance frame rate conversion,a video motion-compensated interpolation method based on Codebook is proposed.In this paper,the Motion Vector(MV) is obtained by using the traditional block matching method.In addition,the Codebook model is used ...
TIAN Xuting,GUO Dan
doaj   +1 more source

Motion-Aware Video Frame Interpolation

open access: yesNeural Networks
Video frame interpolation methodologies endeavor to create novel frames betwixt extant ones, with the intent of augmenting the video's frame frequency. However, current methods are prone to image blurring and spurious artifacts in challenging scenarios involving occlusions and discontinuous motion.
Pengfei Han   +3 more
openaire   +3 more sources

Video Frame Interpolation: A Comprehensive Survey

open access: yesACM Transactions on Multimedia Computing, Communications, and Applications, 2023
Video Frame Interpolation (VFI) is a fascinating and challenging problem in the computer vision (CV) field, aiming to generate non-existing frames between two consecutive video frames. In recent years, many algorithms based on optical flow, kernel, or phase information have been proposed.
Jiong Dong, Kaoru Ota, Mianxiong Dong
openaire   +1 more source

Arbitrary Timestep Video Frame Interpolation with Time-Dependent Decoding

open access: yesMathematics
Given an observed low frame rate video, video frame interpolation (VFI) aims to generate a high frame rate video, which has smooth video frames with higher frames per second (FPS).
Haokai Zhang   +3 more
doaj   +1 more source

Interpolation free subpixel accuracy motion estimation [PDF]

open access: yes, 2006
Licensed and exploited by ProVision Communications Technologies Ltd. Accurate motion estimation at sub pixel resolution is computationally complex. Method overcomes difficulties of subpixel search in real time implementation of H.264 codec, through ...
Bull, DR   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy