Wei yu chiang

Conference

Divider-free architecture for fast sub-pixel motion prediction in H.264/AVC

A low-complexity divider-free architecture is pro- posed to implement the direct prediction technique of sub- pixel motion estimation. We investigate the characteristic of the …

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Conference

A two-pass video encoder by fixed lagrange multipliers

For better video qualities, the video encoders usually adopt the process of Rate Distortion Optimization (RDO) that involves the the cost function with the Lagrange multiplier λ to …

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