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Adaptive transform with HEVC intra coding

Tao Zhang, Haoming Chen, Ming-Ting Sun, Ankur Saxena, Debin Zhao, Wen Gao
2015 2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA)  
This paper proposes a content adaptive transform based on singular value decomposition (SVD) with HEVC intra coding.  ...  In the latest video coding standard HEVC, a combination of Discrete Cosine Transform (DCT) and Discrete Sine Transform (DST) is adopted to transform the residuals from intra prediction.  ...  DCT/DST transform in HEVC angular intra coding.  ... 
doi:10.1109/apsipa.2015.7415300 dblp:conf/apsipa/ZhangCSSZG15 fatcat:hgw57m5qfzbehihg2oxuatxavi

Review of Proposed High Efficiency Video Coding (HEVC) Standard

Eskinder AntenehAyele, S. B. Dhok
2012 International Journal of Computer Applications  
The objective of this paper is to provide a review of the recent developments in HEVC standardization, particularly focusing on the key features of hybrid coding tools and gives theoretical analysis, summaries  ...  of the technological advancements, and compares its performance with the H.264/ MPEG-4 AVC high-profile standard.  ...  on the traditional hybrid coding approach, combining motion compensated prediction between video frames with intra-picture prediction, closedloop operation with in-loop filtering, 2D transformation of  ... 
doi:10.5120/9621-4265 fatcat:q2pna4iy4za5bp7xdwmfo4wlcy

Adaptive residual DPCM for lossless intra coding

Xun Cai, Jae S. Lim, Amir Said, Onur G. Guleryuz, Robert L. Stevenson
2015 Visual Information Processing and Communication VI  
In this paper, we propose the adaptive residual DPCM (ARDPCM) for intra lossless coding. In the ARDPCM, intra residual samples are predicted using adaptive mode-dependent DPCM weights.  ...  Experimental results show that the ARDPCM significantly outperforms HEVC lossless coding and HEVC with the DPCM. The proposed method is also computationally efficient.  ...  All experiments are conducted under the HEVC 12.0 intra main profile, with the lossless mode turned on. The average coding gain is shown in Table 2 .  ... 
doi:10.1117/12.2074833 dblp:conf/vipc/CaiL15 fatcat:aybd7z35cnh4ffuseqxjs5gz7y

Comparative Study Of H.265 & H.264 Video Compression

Khan Adil Parvez*, Sanjeev Kumar Shrivastava
2016 Zenodo  
Video is the sequence of images played with respect to time. The successive images are highly correlated with each other. Video compression algorithms take the advantage of this fact.  ...  -4) Part 10 has dominated the video coding standardization community.  ...  Context-adaptive binary arithmetic coding (CABAC) is a form of entropy encoding used in the High Efficiency video Coding (HEVC) standard.  ... 
doi:10.5281/zenodo.48845 fatcat:zr63ii47u5eldn5iqb5l4bdidi

Improvement Of Hevc Inter-Coding Mode Using Multiple Transforms

Thibaud Biatek, Victorien Lorcy, Pierrick Philippe
2018 Zenodo  
In this paper, an improved AMT scheme with adaptive transform set selection for inter-coded slices is proposed to resolve these issues.  ...  The coding configuration, is Random Access, as such an intra picture is inserted approximatively every second, the intermediate frames are coded with a hierarchical B frames structure with a GOP size of  ... 
doi:10.5281/zenodo.1159259 fatcat:32henet25vea5i6odqfbr6t3qa

Improving Screen Content Coding In Hevc By Transform Skipping

Marta Mrak, Ji-Zheng Xu
2012 Zenodo  
Intra Transform Skip Intra transform skipping mode is a simple modification or extension to the current intra coding in HEVC.  ...  In HEVC, intra coding for each Transform Unit (TU) consists of several steps.  ... 
doi:10.5281/zenodo.52181 fatcat:hoc6ln5fbzaczmqw4sq2obyhzy

Overview of the Emerging HEVC Screen Content Coding Extension

Jizheng Xu, Rajan Joshi, Robert A. Cohen
2016 IEEE transactions on circuits and systems for video technology (Print)  
This paper provides an overview of the technical features and characteristics of the current HEVC-SCC test model and related coding tools, including intra block copy, palette mode, adaptive colour transform  ...  This paper provides an overview of the technical features and characteristics of the current HEVCSCC test model and related coding tools, including intra block copy, palette mode, adaptive colour transform  ...  ACKNOWLEDGMENT The authors would like to thank the many experts of the aforementioned standardization organizations whose joint efforts and contributions led to the creation of the screen content coding  ... 
doi:10.1109/tcsvt.2015.2478706 fatcat:yzxlnajoavat5lchhyygtthizi

Simulation and Performance Enhancement of High Efficiency Video Coding Standard for Video Compression

The only solution to fight with is the video compression techniques/ standards.The High efficiency video coding standard(H.265/ HEVC) is newly evolved standard that is popularly used. this standard is  ...  This research work deals with narrates the steps of implementation, simulation with MATLAB and the results obtained. from the obtained results, the 4G technique for wireless communication has been obtained  ...  The numbers demonstrate the coding request of the transform squares. B. Intra Picture Prediction In the HEVC , the intra prediction strategies grouped in two types.  ... 
doi:10.35940/ijitee.j1108.0981119 fatcat:pihjyz5rfbeu3fcsmhvfi466wy

Compression Performance of the Versatile Video Coding: HD and UHD Visual Quality Monitoring

Naty Sidaty, Wassim Hamidouche, Olivier Deforges, Pierrick Philippe, Jerome Fournier
2019 2019 Picture Coding Symposium (PCS)  
In this paper, we present a subjective-based comparison as well as an objective measurement between the newest Versatile Video Coding (VVC) and the well-known High Efficiency Video Coding (HEVC) standards  ...  Consequently, a huge effort has been made for video coding technologies and quality monitoring.  ...  VERSATILE VIDEO CODING DESCRIPTIONAs HEVC, VVC has a block-based hybrid coding architecture, combining Inter and Intra Predictions with Transform Coding.  ... 
doi:10.1109/pcs48520.2019.8954562 dblp:conf/pcs/SidatyHDPF19 fatcat:z4tu2kxgujckblog4zca6sgkyq

Review on using Region of interest for HEVC

Parmeshwar Kokare, Dr MasoodhuBanu. N.M
2018 International Journal of Engineering & Technology  
HEVC has gained this by introducing many advanced techniques such as adaptive block partitioning system known as quadtree, tiles for parallelization, improved entropy coding called Context-Adaptive Binary  ...  Arithmetic Coding (CABAC), 35 intra prediction modes (IPMs), etc. all these techniques have increased the complexity of encoding process due to which real time application of HEVC for video transfer is  ...  A saliency aware fast intra coding algorithm for H.265/HEVC proposed in [6] consists of perceptual intra coding and fast intra prediction mode decision algorithm.  ... 
doi:10.14419/ijet.v7i2.4.11173 fatcat:aqmzs5gi3bfjhoyiqr4ugayl4y

From HEVC to VVC: the First Development Steps of a Practical Intra Video Encoder

Marko Viitanen, Joose Sainio, Alexandre Mercat, Ari Lemmetti, Jarno Vanne
2022 IEEE transactions on consumer electronics  
Kvazaar intra coding tools, but it also introduces basic VVC intra coding tools not available in HEVC.  ...  Nevertheless, VVC still adopts the similar hybrid video coding scheme as HEVC and thereby sets the scene for reusing many HEVC coding tools and techniques as is or with minor modifications.  ...  Non-Normative Coding Tools Updated from HEVC 1) Intra Search With the angular modes increasing from 33 to 65, the search itself needed only small changes.  ... 
doi:10.1109/tce.2022.3146016 fatcat:hud7tqd25bej3b44mrj6ovhaya

Encryption for High Efficiency Video Coding with video adaptation capabilities

G. Van Wallendael, A. Boho, J. De Cock, A. Munteanu, R. Van de Walle
2013 2013 IEEE International Conference on Consumer Electronics (ICCE)  
In this paper, we describe encryption possibilities for the High Efficiency Video Coding (HEVC) standard under development.  ...  Bitstream elements which maintain HEVC compatibility after encryption are listed and their impact on video adaptation is described.  ...  HIGH EFFICIENCY VIDEO CODING In HEVC, a picture can be divided in slices, which can be further divided in Coded Tree Blocks (CTB) of size 64x64.  ... 
doi:10.1109/icce.2013.6486782 dblp:conf/iccel/WallendaelBCMW13 fatcat:k66pi6fbcbcefa3wutqu6dri7a

Complexity Analysis Of Next-Generation VVC Encoding and Decoding [article]

Farhad Pakdaman, Mohammad Ali Adelimanesh, Moncef Gabbouj, Mahmoud Reza Hashemi
2020 arXiv   pre-print
Detailed analysis of coding tools reveals that in LD on average, motion estimation tools with 53%, transformation and quantization with 22%, and entropy coding with 7% dominate the encoding complexity.  ...  In decoding, loop filters with 30%, motion compensation with 20%, and entropy decoding with 16%, are the most complex modules.  ...  Moreover, an intra smoothing filter is used that adaptively chooses a four-tap filter based on the directional mode.  ... 
arXiv:2005.10801v1 fatcat:ctzyfpq2xnhebf36xvem5zbvnm

Mode-dependent transform competition for HEVC

Adria Arrufat, Pierrick Philippe, Olivier Deforges
2015 2015 IEEE International Conference on Image Processing (ICIP)  
This work presents an adaptive transform design method that enables the use of multiple transforms in HEVC.  ...  Transform coding plays a key role in state-of-the-art video coders, such as HEVC. However, transforms used in current solutions do not cover the varieties of video coding signals.  ...  The HEVC encoder selects the best performing transform in a rate-distortion optimisation (RDO) loop, along with the most adapted prediction mode and block size.  ... 
doi:10.1109/icip.2015.7351070 dblp:conf/icip/ArrufatPD15 fatcat:654ehbdrnvakfnx2lhpxvoavsy

Differential Pixel Value Coding for HEVC Lossless Compression [chapter]

Jung-Ah Choi, Yo-Sung Ho
2013 Advanced Video Coding for Next-Generation Multimedia Services  
Table 1 . 1 Look-up table for the intra coefficient scan index selection HEVC employed context-based adaptive binary arithmetic coding (CABAC) as an entropy coder.  ...  To achieve lossless coding, transform, quantization, their inverse operations, and all in-loop filtering operations including deblocking filter, sample adaptive offset (SAO), and adaptive loop filter (  ... 
doi:10.5772/52878 fatcat:23u7gaaaijhwni7vg6h77mgxcm
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