The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Efficient Parallel Video Processing Techniques on GPU: From Framework to Implementation

Table 1

Characteristics of five stages.

StagesDependence levelDependence granularityMaximal parallel degree

PredictionStrongOne block16
DCTWeak strongOne column or row of block64
QuantizationNoneOne pixel256
I_quantizationNoneOne pixel256
IDCTWeak strongOne column or row of block64