DEVICE AND METHOD OF MOTION COMPENSATION IN VIDEO Russian patent published in 2019 - IPC H04N19/503 H04N19/134 H04N19/635 H04N19/117 

Abstract RU 2696314 C1

FIELD: computer equipment.

SUBSTANCE: invention relates to the computer equipment. Video encoder for encoding with prediction of video stream of successive frames in accordance with motion compensation to encoded bit video stream comprises: a frame buffer configured to store at least one video stream reference frame, an inter prediction module configured to generate a prediction block of the current block of the current frame from the reference block of the reference frame, a tunable sharpening filter configured for tunable prediction filtering and an encoding module configured to generate an encoded bit stream, wherein the encoding module is configured to add information on the sharpening filter to the encoded bit stream.

EFFECT: improved prediction quality by reduction of reference frame quantization artifacts.

21 cl, 10 dwg

Similar patents RU2696314C1

Title Year Author Number
VIDEO MOTION COMPENSATION DEVICE AND METHOD 2015
  • Ikonin, Sergey Yurievich
  • Sychev, Maxim Borisovitch
  • Stepin, Victor Alexeevich
RU2696309C1
VIDEO MOTION COMPENSATION DEVICE AND METHOD WITH SELECTABLE INTERPOLATION FILTER 2015
  • Ikonin, Sergej Yurevich
  • Sychev, Maksim Borisovich
  • Stepin, Viktor Alekseevich
  • Chernyak, Roman Igorevich
RU2696311C1
FILTER FLAGS FOR DEBLOCKING SUBPAGES 2020
  • Hendry, Fnu
  • Wang, Ye-Kui
  • Chen, Jianle
RU2825099C2
FILTER FLAGS FOR DEBLOCKING SUBPAGES 2020
  • Hendry, Fnu
  • Wang, Ye-Kui
  • Chen, Jianle
RU2825100C2
REJECTION OF UNUSED LAYERS IN MULTILAYER VIDEO STREAMS 2020
  • Wang, Ye-Kui
RU2823559C1
FILTER FLAGS FOR DEBLOCKING SUBPICTURES 2020
  • Hendry, Fnu
  • Wang, Ye-Kui
  • Chen, Jianle
RU2825023C1
ENCODER, DECODER AND RELATED METHODS 2020
  • Sethuraman, Sriram
  • Kotecha, Sagar
  • A, Jeeva Raj
  • Esenlik, Semih
RU2824186C2
VIDEO ENCODER, VIDEO DECODER AND CORRESPONDING METHODS 2019
  • Gao, Han
  • Esenlik, Semih
  • Chen, Jianle
  • Kotra, Anand Meher
  • Wang, Biao
  • Zhao, Zhijie
RU2793802C2
SUPPORT OF MIXED IMAGES IRAR AND HE-IRAR WITHIN ACCESS UNIT IN MULTILAYER BIT VIDEO STREAMS 2020
  • Van, E-Kuj
RU2822714C1
ADAPTIVE SHARPENING FILTER FOR ENCODING WITH PREDICTION 2015
  • Ikonin Sergej Yurevich
  • Sychev Maksim Borisovich
  • Stepin Viktor Alekseevich
RU2696316C1

RU 2 696 314 C1

Authors

Ikonin, Sergey Yurievich

Sychev, Maxim Borisovitch

Stepin, Victor Alexeevich

Dates

2019-08-01Published

2015-09-25Filed