FIELD: video processing.
SUBSTANCE: invention relates to the field of video processing. The method for converting the frame rate of the input video includes the steps of: performing motion estimation by generating at least one set of motion vectors for each block of one reference frame of the input video, which point to another reference frame of the input video; preparing the first data for a predetermined interpolation phase for each block of the interpolated frame. The first data contain parameters for a pre-trained OcC CNN (Convolutional Neural Network for Occlusion Correction) obtained based on at least one set of motion vectors; occlusion correction with OcC CNN is performed for each block of the interpolated frame by predicting weights associated with motion vectors based on the prepared first data and motion compensated interpolation is performed for each block and/or for each pixel of the interpolated frame by processing data from the OcC CNN.
EFFECT: invention improves processing occlusions accuracy.
16 cl, 16 dwg, 3 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF INTERPOLATING VIDEO FRAMES TAKING INTO ACCOUNT REPEATING STRUCTURES AND DEVICE AND CARRIER IMPLEMENTING SAID METHOD | 2024 |
|
RU2836221C1 |
METHOD FOR REGULARIZING GRADIENTS WHEN TRAINING DEEP NEURAL NETWORK IN ALGORITHM FOR INCREASING FRAME RATE OF VIDEO IMAGE WITH IMAGE DEFORMATION OPERATION AND DEVICE AND MACHINE-READABLE MEDIUM REALIZING SAID METHOD | 2024 |
|
RU2838424C1 |
FRAME RATE CONVERSION METHOD SUPPORTING FRAME INTERPOLATION REPLACEMENT WITH MOTION COMPENSATION BY LINEAR FRAME COMBINATION AND DEVICE IMPLEMENTING IT | 2022 |
|
RU2786784C1 |
DEVICE AND METHOD TO PROCESS IMAGES AND DEVICE AND METHOD OF IMAGES DISPLAY | 2008 |
|
RU2419243C1 |
UNPACKING OPERATION FOR BLOCKS OF INTERPOLATED FRAMES IN APPLICATION ON UPCONVERSION OF FRAME TRANSMISSION RATE | 2006 |
|
RU2380853C2 |
METHOD AND SYSTEM FOR AUTOMATED GENERATION OF VIDEO STREAM WITH DIGITAL AVATAR BASED ON TEXT | 2020 |
|
RU2748779C1 |
METHOD FOR SUB-PIXEL VALUE INTERPOLATION | 2007 |
|
RU2477575C2 |
METHOD FOR LOCAL GENERATION AND REPRESENTATION OF WALLPAPER STREAM AND COMPUTER IMPLEMENTING IT | 2020 |
|
RU2768551C1 |
METHOD FOR CONSTRUCTING A SCENE REPRESENTATION WITH DIRECT CORRECTION FOR REAL-TIME IMAGE SYNTHESIS | 2022 |
|
RU2799237C1 |
MOTION ESTIMATION THROUGH THREE-DIMENSIONAL RECURSIVE SEARCH (3DRS) IN REAL TIME FOR FRAME CONVERSION (FRC) | 2017 |
|
RU2656785C1 |
Authors
Dates
2021-05-18—Published
2020-10-05—Filed