Advanced Video Communications over Wireless Networks

1

Network-Aware Error-Resilient Video Coding

Luís Ducla Soares and Paulo Nunes

CONTENTS

1.1    Introduction

1.2    Video Coding Framework

1.2.1    Rate-Distortion Optimization

1.2.2    Random Intra Refresh

1.3    Efficient Intracoding Refresh

1.3.1    Error-Resilient RDO-Driven Intra Refresh

1.3.1.1    RDO Intra and Inter Mode Decision

1.3.1.2    Error-Resilient Intra/Inter Mode Decision

1.3.2    Random Intra Refresh

1.4    Network-Aware Error-Resilient Video Coding Method

1.4.1    Intra/Inter Mode Decision with Constant α_RD

1.4.2    Intra/Inter Mode Decision with Network-Aware α_RD Selection

1.4.3    Model for the f_NMD Mapping Function

1.4.4    Network-Aware Cyclic Intra Refresh

1.4.5    Intra Refresh with Network-Aware α_RD and CIR Selection ...