A Simple and Robust Direction Detection Algorithm for Fast H.264 Intra Prediction. - An-Chao Tsai; Jhing-Fa Wang; Wei-Guang Lin; Jar-Ferr Yang (ICME, 2007)

Effective Subblock-Based and Pixel-Based Fast Direction Detections for H.264 Intra Prediction. - An-Chao Tsai; Jhing-Fa Wang; Jar-Ferr Yang; Wei-Guang Lin (IEEE Trans. Circuits Syst. Video Technol., 2008)