Video coding using a subset of intra prediction modes and corresponding directional transforms

• Main Authors: CHEN PEISONG, JOSHI RAJAN L, COBAN MUHAMMED Z, CHUANG HSIAOIANG, KARCZEWICZ MARTA
• Format: Patent
• Language: Chinese; English
• Published: 20.03.2013
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

In one example, an apparatus for encoding video data includes a video encoder configured to calculate a residual block for a block of video data based on a predicted block formed using an intra-prediction mode, and transform the residual block using a transform mapped from the intra-prediction mode....