Results 61 to 70 of about 54,851 (294)

3D Motion Estimation and Compensation Method for Video-Based Point Cloud Compression

open access: yesIEEE Access, 2020
A point cloud visualizes information by placing a voxel with a color value and a position value in a three-dimensional space. Since a point cloud uses hundreds of thousands or millions of points to visualize information, a large number of bits is needed ...
Junsik Kim   +3 more
doaj   +1 more source

Generative video compression: towards 0.01% compression rate for video transmission

open access: yesVicinagearth
Abstract Whether a video can be compressed at an extreme compression rate as low as 0.01%? To this end, we achieve the compression rate as 0.02% at some cases by introducing Generative Video Compression (GVC), a new framework that redefines the limits of video compression by leveraging modern generative video models to achieve extreme
Xiangyu Chen   +5 more
openaire   +2 more sources

Metrics for Stereoscopic Image Compression [PDF]

open access: yes, 2012
Metrics for automatically predicting the compression settings for stereoscopic images, to minimize file size, while still maintaining an acceptable level of image quality are investigated.
GORLEY, PAUL,WARD, Gorley, Paul Ward
core  

Robust and scalable video compression using matching pursuits and absolute value coding [PDF]

open access: yes, 2001
The main objective of this paper is to develop a fine grained scalable video codec which can fully exploit temporal correlations within all layers, and thus offer performance closer to that of a single layer non-scalable system.
Redmill, DW
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Advances In Video Compression

open access: yes, 2005
Publication in the conference proceedings of EUSIPCO, Antalya, Turkey ...
openaire   +3 more sources

Understanding video texture — A basis for video compression [PDF]

open access: yes2017 IEEE 19th International Workshop on Multimedia Signal Processing (MMSP), 2017
Encoding spatio-temporally varying textures is challenging for standardised video encoders, with significantly more bits required for textured blocks compared to non-textured blocks. It is therefore beneficial to understand video textures in terms of both their spatio-temporal characteristics and their encoding statistics in order to optimize coding ...
Angeliki V. Katsenou   +4 more
openaire   +3 more sources

S frame design for multiple description video coding [PDF]

open access: yes, 2005
Multiple description (MD) video coding generates several descriptions so that any subset of descriptions can reconstruct video, which provides much error resilience. But most of the current MD video coding schemes are for two descriptions and for "on-off"
Canagarajah, CN, Wang, D, Bull, DR
core   +1 more source

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Research on Cloud Compression Codec Technology for Remote Production

open access: yesInternational Journal of Digital Multimedia Broadcasting
The rapid growth of the intelligent media industry has led to an increasing demand for high-quality video in fields such as video production, digital content exchange, and the film industry, especially for 4K, 8K, and ultra-high-definition (UHD) content.
Yi Ke, Yang Yang, Xiaoyu Ma, Dingguo Yu
doaj   +1 more source

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