The term "coding tree unit" (CTU) is commonly associated with video compression, particularly in the context of the High Efficiency Video Coding (HEVC) standard, also known as H.265. In HEVC, a coding tree unit is the basic unit of partitioning the image for encoding and decoding purposes. Here are some key points about coding tree units: 1. **Structure**: A CTU can be thought of as a square block of pixels, typically varying in size.
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