Block of Interest Based AVS to HEVC Transcoding with Resolution Conversion

Malik Asfandyar*, Mehmood Nawaz, Xie Rong, Liang Zhang, Muddsser Hussain

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

Video transcoding technique is widely used in many multimedia applications. There are many transcoding techniques have been proposed in recent decade in which we map the advanced video coding standard (AVS) to high efficiency video coding (HEVC). To improve the visual efficiency of transcoding, we pro-posed a super resolution block based technique. By using this technique we improve the low resolution AVS video to high definition (HD) video. As Human eyes are more sensitive to moving objects in video contents. Where moving objects can be estimated in terms of coding by decoded motion vectors (MV), macroblock (MB) modes and transform coefficients. By using these information, proposed method classify each frame into two types of blocks, one is the most block of interest (MBOI) and second is the less block of interest (LBOI). After classification of blocks, we apply super resolution method on decoded low resolution blocks with different parameters values. The experimental results show that our method save 20% to 40% time than full frame super resolution while keeping the same visual quality in terms of PSNR and SSIM index.
Original languageEnglish
Title of host publicationDigital TV and Wireless Multimedia Communication
Subtitle of host publicationRevised Selected Papers
EditorsXiaokang Yang, Guangtao Zhai
Place of PublicationSingapore
PublisherSpringer Nature Singapore Pte Ltd.
Pages296-306
Number of pages11
ISBN (Electronic)9789811042119
ISBN (Print)9789811042102
DOIs
Publication statusPublished - 2017
Externally publishedYes
Event13th International Forum of Digital TV and Wireless Multimedia Communication (IFTC 2016) - Academic Activity Center for Chinese Academy of Sciences (Hope Hotel), Shanghai, China
Duration: 9 Nov 201610 Nov 2016
http://www.siga.com.cn/iftc2016.html

Publication series

NameCommunications in Computer and Information Science
Volume685
ISSN (Print)1865-0929
ISSN (Electronic)1865-0937

Conference

Conference13th International Forum of Digital TV and Wireless Multimedia Communication (IFTC 2016)
Abbreviated titleIFTC 2016
Country/TerritoryChina
CityShanghai
Period9/11/1610/11/16
Internet address

Research Keywords

  • AVS
  • Block of interest
  • HEVC
  • Super resolution

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