Results 31 to 40 of about 121,912 (299)

Intra Coding Strategy for Video Error Resiliency: Behavioral Analysis [PDF]

open access: yes, 2020
One challenge in video transmission is to deal with packet loss. Since the compressed video streams are sensitive to data loss, the error resiliency of the encoded video becomes important.
Ghanbari, Mohammed   +2 more
core   +1 more source

Intra Prediction-Based Measurement Coding Algorithm for Block-Based Compressive Sensing Images

open access: yesIEEE Access, 2021
Block-based compressive image sensor (BCIS) captures light and represents them as compressed data called measurement. It has potential to revolutionize conventional image and video acquisition system that builds upon high complexity and redundant process.
Jirayu Peetakul, Yibo Fan, Jinjia Zhou
doaj   +1 more source

Enhanced Intra String Copy for Screen Content Coding in AVS3

open access: yesIEEE Access, 2022
Driven by growing applications that use computer screens as interfaces for daily remote interactions, almost all current video coding standards have included screen content coding (SCC) tools. Recently, an efficient SCC tool called intra string copy (ISC)
Liping Zhao   +6 more
doaj   +1 more source

Intra Predictive Depth Map Coding Using Flexible Block Partitioning

open access: yes, 2015
Article number - 7160749A complete encoding solution for efficient intra-based depth map compression is proposed in this paper. The algorithm, denominated predictive depth coding (PDC), was specifically developed to efficiently represent the ...
Wegner, Krzysztof   +5 more
core   +1 more source

Homogeneity-based fast CU partitioning algorithm for HEVC intra coding

open access: yesEngineering Science and Technology, an International Journal, 2019
High Efficiency Video Coding (HEVC) is a new video coding standard released as a successor for H.264/AVC. It expected to reduce by 50% the bitrate for the same perceptual quality.
Mohamed Maazouz   +3 more
doaj   +1 more source

Machine Learning-Based Early Skip Decision for Intra Subpartition Prediction in VVC

open access: yesIEEE Access, 2022
The recently published video coding standard, Versatile Video Coding (VVC/H.266), has the intra subpartition (ISP) coding mode, which divides an intra-predicted block into smaller blocks called subpartitions, each of which can be predicted using the ...
Jeeyoon Park   +3 more
doaj   +1 more source

A GAN-Based Video Intra Coding

open access: yes, 2021
Intra prediction is a vital part of the image/video coding framework, which is designed to remove spatial redundancy within a picture. Based on a set of predefined linear combinations, traditional intra prediction cannot cope with coding blocks with ...
Jiyuan Hu   +3 more
core   +1 more source

HEVC Intra Frame Coding Based on Convolutional Neural Network

open access: yesIEEE Access, 2018
The HEVC standard offers high performance with a lower bitrate for intra frame coding, but still requires many bits. An alternative intra frame coding framework based on convolutional neural network (CNN) is proposed in this paper.
Chia-Hung Yeh   +3 more
doaj   +1 more source

HEVC/H.265 Intra Coding Based on the Human Visual System

open access: yesIEEE Access, 2019
High efficiency video coding (HEVC) is standard in the video compression field and performs well not only in video compression coding, but also in image compression. Regions of interest (ROIs) and just noticeable difference (JND), two human visual models,
Donghui Fu   +3 more
doaj   +1 more source

An Efficient LiDAR Point Cloud Map Coding Scheme Based on Segmentation and Frame-Inserting Network

open access: yesSensors, 2022
In this article, we present an efficient coding scheme for LiDAR point cloud maps. As a point cloud map consists of numerous single scans spliced together, by recording the time stamp and quaternion matrix of each scan during map building, we cast the ...
Qiang Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy