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pinchieh / Two-phase-scheme-CNN

Two-phase Scheme for Trimming QTMT CU Partition using Multi-branch Convolutional Neural Networks
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convolutional-neural-networks cu-partition deep-learning qtmt qtmtt tensorflow tensorflow2 video-codec vtm vvc vvc-cu

readme

TensorFlow-based implementation of "Two-phase Scheme for Trimming QTMT CU Partition using Multi-branch Convolutional Neural Networks"

Architecture

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Fast QTMT Algorithm

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Result

0.71% BD-BR increased / 42.341% average time saving with VTM6.1 in All-Intra configuration

Experiment

python 3.6
TensorFlow 2.0

Data

CPIH-Intra database proposed by “A Deep Convolutional Neural Network Approach For Complexity Reduction On Intra-Mode Hevc” is adopted.

Testing

Experiments are testing on all the test sequences from class A1 to class E.