図27　CDメカニズム(a)とIOVDメカニズム(b)。図中、 SHPF = Spatial High Pass Filter. TLPF = Temporal Low Pass Filter. TCPF = Temporal Cosine Phase Filter. TSPF = Temporal Sine Phase Filter. SDU = Spatial Disparity Unit. PDU = Phase Disparity Unitを表す(Peng & Shi 2014)。