Review: VRCNN-ext — Multiple Variable-filter-size Residue-learning blocks (Codec Filtering)

Outperforms VRCNN, 9.2%, 9.6%, 7.4% BD-Rate Reduction Under All-Intra, Low-Delay B & Random Access Configuration

Outline

1. Flowchart of Proposed Multi-Level Scheme

Flowchart of Proposed Multi-Level Scheme

2. VRCNN-ext Network Architecture

VRCNN-ext, which is composed of multiple Variable-filter-size Residue-learning blocks (VR blocks)
VR Block Configuration
Percentage of CUs for which the CNN-based filter improves quality, for I slices

3. Experimental Results

RD (Rate Distortion) Curves

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