20 Hits in 7.7 sec

Fast Coding Unit Encoding Scheme for HEVC using Genetic Algorithm

Ei Ei Tun, Supavadee Aramvith, Yoshikazu Miyanaga
2019 IEEE Access  
INDEX TERMS Fast encoding, genetic algorithm, high efficiency video coding, quadtree-based coding unit partitioning.  ...  High efficiency video coding (HEVC) is the newest video codec to increase significantly the coding efficiency of its ancestor H.264/Advance Video Coding with the aids of its new features, such as the quadtree-based  ...  Class B aims to evaluate the coding efficiency of 1080p high definition television (HDTV) while class E uses for low latency video applications such as video conferencing.  ... 
doi:10.1109/access.2019.2918508 fatcat:fzn4fk5r3rbtthe5ueixtldnru

HEVC video encoder implementation on Texas Instruments platforms

Nejmeddine Bahri, Abdessamad El Ansari, Mohamed Maazouz, Ali Ahaitouf, Nouri Masmoudi
2016 2016 17th International Conference on Sciences and Techniques of Automatic Control and Computer Engineering (STA)  
in several multimedia applications such as High Definition (HD)TV, smart cameras, HD video conference, Ultra HD video surveillance systems.  ...  this paper presents a high efficiency video encoder implementation (HEVC) on two different Texas Instruments (TI) platforms: the BeagleBoard-xM based on ARM processor and the TMS320C6678 DSP.  ...  each Coding Unit (CU).  ... 
doi:10.1109/sta.2016.7952073 fatcat:mrdgy3arync3fmkmizv4ykwpei

Motion Estimation-Assisted Denoising for an Efficient Combination with an HEVC Encoder

Seung-Yong Lee, Chae Rhee
2019 Sensors  
In this paper, a simple, add-on denoising scheme is proposed through a combination of high-efficiency video coding (HEVC) and block matching three-dimensional collaborative filtering (BM3D) algorithms.  ...  In previous studies that attempted to combine a denoise algorithm and a video encoder, denoising was used independently of the code for pre-processing or post-processing.  ...  The funders had no role in the design of the study; in the collection, analyses, or interpretation of the data; in the writing of the manuscript; or in the decision to publish the results.  ... 
doi:10.3390/s19040895 fatcat:vj3tswed2jamfguxqmqefbggcm

Special section on emerging multimedia technology for smart surveillance system with IoT environment

Brian Kim, Kostas Psannis, Harish Bhaskar
2017 Journal of Supercomputing  
Smart surveillance system is mainly composed of automatic video/audio analysis.  ...  Some of those interesting questions are tough and fundamental, but unavoidable: what are the applications of smart surveillance? What are the possible system architectures for smart surveillance?  ...  As the part of advanced algorithm, Kim et al. propose a fast coding unit (CU) determination algorithm for high-efficiency video coding (HEVC) in smart surveillance application.  ... 
doi:10.1007/s11227-016-1939-9 fatcat:lbxlzjjfpzdipfpba24cjulvea

Effectiveness of Crypto-Transcoding for H.264/AVC and HEVC Video Bit-streams [article]

Rizwan A. Shah, Mamoona N. Asghar, Saima Abdullah, Martin Fleury, and Neelam Gohar
2019 arXiv   pre-print
The scheme is suited to both recent standardized codecs, namely H.264/Advanced Video Coding (AVC) and High Efficiency Video Coding (HEVC).  ...  Specifically, the paper outlines a joint crypto-transcoding scheme for secure transrating of a video bitstream.  ...  ½ or ¼ pixel interpolation Extended hybrid spatial-temporal prediction model  Introduced Coding Tree Units (CTUs) (Coding, Prediction and Transform Units (CU, PU and TU respectively) in quad-tree  ... 
arXiv:1902.06990v1 fatcat:ar4oivsygzcp3bc3iq6h5mj7tm

Complexity Analysis of New Future Video Coding (FVC) Standard Technology

Soulef Bouaafia, Randa Khemiri, Seifeddine Messaoud, Fatma Elzahra Sayadi, Floriano De Rango
2021 International Journal of Digital Multimedia Broadcasting  
Future Video Coding (FVC) is a modern standard in the field of video coding that offers much higher compression efficiency than the HEVC standard.  ...  New tools emerging with the FVC bring in super resolution implementation schemes that are being recommended for Ultra-High-Definition (UHD) video coding in both SDR and HDR images.  ...  FVC is developed to essentially meet all existing HEVC and H.264/AVC applications, such as broadcast, surveillance, and smart home, and focus on two goals: higher video resolution and parallel architectures  ... 
doi:10.1155/2021/6627673 fatcat:pquv4tes7fapdej7rp6zrynwie

CNN-LSTM Learning Approach-Based Complexity Reduction for High-Efficiency Video Coding Standard

Soulef Bouaafia, Randa Khemiri, Amna Maraoui, Fatma Elzahra Sayadi, Manuel E. Acacio Sanchez
2021 Scientific Programming  
High-Efficiency Video Coding provides a better compression ratio compared to earlier standard, H.264/Advanced Video Coding.  ...  Towards this goal, we propose in this paper a deep learning model-based fast mode decision algorithm for HEVC intermode.  ...  High-Efficiency Video Coding (HEVC) is the sophisticated video coding standard, also known as H.265, standardized in 2013 [1] .  ... 
doi:10.1155/2021/6628041 fatcat:6pydhvpl6fdcdbvwivnxcbzmsu

Video Coding for Machines: A Paradigm of Collaborative Compression and Intelligent Analytics [article]

Ling-Yu Duan, Jiaying Liu, Wenhan Yang, Tiejun Huang, Wen Gao
2020 arXiv   pre-print
Compact Descriptors for Visual Search and Compact Descriptors for Video Analysis, promote the sustainable and fast development in their own directions, respectively.  ...  evidence to realize the collaborative compression of video and feature streams in a broad range of AI applications.  ...  in the demand for video analysis in autonomous drive, video surveillance systems, entertainment, and smart cities.  ... 
arXiv:2001.03569v2 fatcat:22dsiwby6nfrbicoxyk2ufwhjy

Object Detection-Based Video Compression

Myung-Jun Kim, Yung-Lyul Lee
2022 Applied Sciences  
Object detection-based video compression consists of two types: Versatile Video Coding (VVC) and object detection.  ...  In addition, video quality metrics have been used to show the results can maintain a high Peak Signal-to-Noise Ratio (PSNR), even at high compression.  ...  Some of tools in VVC show dominant high coding efficiency compared with the previous video coding standards, HEVC and AVC.  ... 
doi:10.3390/app12094525 fatcat:hpyvmgsgobc6ldczwhdgaezun4

Data Embedding in SHVC Video Using Threshold-Controlled Block Splitting

LieLin Pang, KokSheik Wong, Yiqi Tew, Susanto Rahardja
2021 Applied Sciences  
In this work, a threshold-controlled block splitting technique is proposed for embedding data into SHVC video.  ...  With the increasing number of video applications, it is essential to resolve issues such as ineffective search of video content, tampered/forged video content, packet loss, to name a few.  ...  As an extension of the high efficiency video coding (HEVC) standard [9] , the Scalable High Efficiency Video Coding (SHVC) standard [10] encodes a high definition video into a single bit stream with  ... 
doi:10.3390/app11114850 fatcat:ejlvtjrusvhr5npypzejinde2q

Multimedia Internet of Things: A Comprehensive Survey

Ali Nauman, Yazdan Ahmad Qadri, Muhammad Amjad, Yousaf Bin Zikria, Muhammad Khalil Afzal, Sung Won Kim
2020 IEEE Access  
The immense increase in multimedia-on-demand traffic that refers to audio, video, and images, has drastically shifted the vision of the Internet of Things (IoT) from scalar to Multimedia Internet of Things  ...  Delaysensitive and bandwidth-hungry multimedia applications over constrained IoT networks require revision of IoT architecture for M-IoT.  ...  The techniques for multimedia encoding are known as High-Efficiency Video Coding (HEVC) jointly developed by ITU-T and International Organization for VOLUME 8, 2020 [175] devised a computation complexity  ... 
doi:10.1109/access.2020.2964280 fatcat:ilihkpik65bdvblyal6rp7tb2y

Machine Learning for Multimedia Communications

Nikolaos Thomos, Thomas Maugey, Laura Toni
2022 Sensors  
For example, the high model capacity of the learning-based architectures enables us to accurately model the image and video behavior such that tremendous compression gains can be achieved.  ...  After intensive and powerful training, some impressive efficiency/accuracy improvements have been made all over the transmission pipeline.  ...  Another example is visual communication systems that are commonly deployed in smart cities mainly for surveillance, improving the quality of life, and environmental monitoring.  ... 
doi:10.3390/s22030819 pmid:35161566 pmcid:PMC8840624 fatcat:nmz7s6ei3bdddarbt2bqhf6beu

Decoder-Complexity-Aware Encoding of Motion Compensation for Multiple Heterogeneous Receivers

Mohsen Jamali Langroodi, Joseph Peters, Shervin Shirmohammadi
2015 ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP)  
For mobile multimedia systems, advances in battery technology have been much slower than those in memory, graphics, and processing power, making power consumption a major concern in mobile systems.  ...  We start by formulating a scenario with a single receiver as a rate-distortion optimization problem and we develop an efficient decoder-complexity-aware video encoding method to solve it.  ...  decoding process by determining the fundamental operation unit, called Complexity Unit (CU), in each decoding module.  ... 
doi:10.1145/2700300 fatcat:okveytyoxndlbg4l5herwhg4vu

Image splicing detection with local illumination estimation

Yu Fan, Philippe Carre, Christine Fernandez-Maloigne
2015 2015 IEEE International Conference on Image Processing (ICIP)  
& Shape Models Bio-inspired Modeling High- efficiency Video Coding I Image & Graphs 3D Modeling & Reconstruction Color Imaging & Applications Image Reconstruction Lunch Radar  ...  Surveillance II Video Surveillance I Active Contours & Levelset Methods Object Detection & Tracking III Image Processing Applications I Image Processing Applications II Face  ...  Concluding the Show & Tell session will be a section concentrating on why the sensory gap is important to consider for practical applications, such as annotation tools, and image learning and mining systems  ... 
doi:10.1109/icip.2015.7351341 dblp:conf/icip/FanCF15 fatcat:7ja5gjnp5rafvedc2nman7xcru

A Tutorial and Review on Inter-Layer FEC Coded Layered Video Streaming

Yongkai Huo, Cornelius Hellge, Thomas Wiegand, Lajos Hanzo
2015 IEEE Communications Surveys and Tutorials  
Our conclusions are provided in Section IX, where the pertinent design guidelines of layered video coding schemes will be summarized.  ...  Layered video coding creates multiple layers of unequal importance, which enables us to progressively refine the reconstructed video quality.  ...  HD High Definition. HEVC High-Efficiency Video Coding. HNC Hierarchical Network Coding. HQAM Hierarchical Quadrature Amplitude Modulation. I-frame Intra-coded frame.  ... 
doi:10.1109/comst.2015.2392378 fatcat:klyytcham5dt5by24t7crr3r6i
« Previous Showing results 1 — 15 out of 20 results