Results 11 to 20 of about 151,154 (193)

Context-Based Ternary Tree Decision Method in Versatile Video Coding for Fast Intra Coding

open access: yesIEEE Access, 2019
This paper presents a fast encoding method for versatile video coding (VVC) using an early determination scheme that skips redundant multi-type tree (MTT) pruning. MTT consists of binary and ternary trees (TTs) with traditional quadtrees and has recently
Sang-Hyo Park, Je-Won Kang
doaj   +1 more source

High Efficiency Intra CU Partition and Mode Decision Method for VVC

open access: yesIEEE Access, 2022
Versatile video coding (VVC/H.266) is the newest video compression standard, which is developed by the Joint Video Experts Team. Compared with previous encoding schemes, VVC achieves higher compression efficiency by introducing a new partition structure ...
Chi-Ting Ni   +3 more
doaj   +1 more source

Optimized Inter Prediction for H.264 Video Codec [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
High definition video transmission is one of the prime demands of modern day communication. Changing needs demand diverse features to be offered by the video codec standards, H.264 fits to these requirements for video compression.
T. Bernatin   +3 more
doaj   +1 more source

A Fast QTMT Partition Decision Strategy for VVC Intra Prediction

open access: yesIEEE Access, 2020
Different from the traditional quaternary tree (QT) structure utilized in the previous generation video coding standard H.265/HEVC, a brand new partition structure named quadtree with nested multi-type tree (QTMT) is applied in the latest codec H.266/VVC.
Yibo Fan   +4 more
doaj   +1 more source

A Compact 32-Pixel TU-Oriented and SRAM-Free Intra Prediction VLSI Architecture for HEVC Decoder

open access: yesIEEE Access, 2019
In the High Efficiency Video Coding (HEVC), a variety of CU sizes and intra prediction modes significantly improve coding efficiency, but also bring higher computational complexity.
Yibo Fan, Genwei Tang, Xiaoyang Zeng
doaj   +1 more source

Sample-Based Gradient Edge and Angular Prediction for VVC Lossless Intra-Coding

open access: yesApplied Sciences
Lossless coding is a compression method in the Versatile Video Coding (VVC) standard, which can compress video without distortion. Lossless coding has great application prospects in fields with high requirements for video quality.
Guojie Chen, Min Lin
doaj   +1 more source

Efficient H.264 Intra Frame CODEC with Best Prediction Matrix Mode Algorithm [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
The continuous growth of smart communities and ever-increasing demand of sending or storing videos, have led to consumption of huge amount of data. The video compression techniques are solving this emerging challenge.
Sara Hamdy   +2 more
doaj   +1 more source

New fast intra-prediction mode selection algorithm based on spatio-temporal predicting for H.264

open access: yesTongxin xuebao, 2010
A new fast intra-prediction mode selection algorithm based on spatio-temporal predicting for H.264 was pre-sented.Using the correlation of spatial and temproal domain in video sequence and constructing the probability histogram of intra prediction mode ...
XU Ping   +3 more
doaj   +2 more sources

Intra- and peritumoral MRI radiomics assisted in predicting radiochemotherapy response in metastatic cervical lymph nodes of nasopharyngeal cancer

open access: yesBMC Medical Imaging, 2023
Background To establish and validate radiomic models combining intratumoral (Intra) and peritumoral (Peri) features obtained from pretreatment MRI for the prediction of treatment response of lymph node metastasis from nasopharyngeal cancer (NPC). Methods
Hao Xu   +5 more
doaj   +1 more source

Complementary Value of Intra- and Peri-Tumoral PET/CT Radiomics for Outcome Prediction in Head and Neck Cancer

open access: yesIEEE Access, 2021
To investigate the prognostic value of peri-tumoral radiomics features of pre-treatment PET/CT images in patients with head and neck cancer. 166 patients from 4 centers (111 for training and 55 for external independent testing) were retrospectively ...
Wenbing Lv   +4 more
doaj   +1 more source

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