問題:
What is an MPEG-2 block?
答案:
A block is an 8-row by 8-column matrix of pels, or 64 DCT coefficients (source, quantized or dequantized). A block is the entity on which the DCT operates and it represents luminance or chrominance information. This term is used for both the actual picture information, and the corresponding DCT coefficients
此常見問答集適用於:
沒有任何產品系列
產品:
常見問答集 ID 53311
檢視所有常見問答集 »