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Longitudinal changes of blood β-synuclein in cognitively unimpaired, mild cognitive impairment and sporadic Alzheimer´s disease. [PDF]

open access: yesAlzheimers Res Ther
Oeckl P   +4 more
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Effective CU Size Decision for HEVC Intracoding

IEEE Transactions on Image Processing, 2014
In high efficiency video coding (HEVC), the tree structured coding unit (CU) is adopted to allow recursive splitting into four equally sized blocks. At each depth level (or CU size), it enables up to 35 intraprediction modes, including a planar mode, a dc mode, and 33 directional modes.
Liquan, Shen, Zhaoyang, Zhang, Zhi, Liu
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Fast CU size decision and mode decision algorithm for HEVC intra coding

IEEE Transactions on Consumer Electronics, 2013
The emerging international standard of High Efficiency Video Coding (HEVC) is a successor to H.264/AVC. In the joint model of HEVC, the tree structured coding unit (CU) is adopted, which allows recursive splitting into four equally sized blocks. At each depth level, it enables up to 34 intra prediction modes.
Liquan Shen, Zhaoyang Zhang, Ping An
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Fast Intra-Mode and CU Size Decision for HEVC

IEEE Transactions on Circuits and Systems for Video Technology, 2017
The latest video coding standard High Efficiency Video Coding (HEVC) achieves about a 50% bit-rate reduction compared with H.264/AVC under the same perceptual video quality. For intra coding, a coding unit (CU) is recursively divided into a quadtree-based structure from the largest CU $64 \times 64$ to the smallest CU $8 \times 8$ . Also, up
Tao Zhang   +3 more
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An Effective CU Size Decision Method for HEVC Encoders

IEEE Transactions on Multimedia, 2013
The emerging high efficiency video coding standard (HEVC) adopts the quadtree-structured coding unit (CU). Each CU allows recursive splitting into four equal sub-CUs. At each depth level (CU size), the test model of HEVC (HM) performs motion estimation (ME) with different sizes including 2N × 2N, 2N × N, N × 2N and N × N.
Liquan Shen   +4 more
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A Fast CU Size Decision Algorithm for HEVC

IEEE Transactions on Circuits and Systems for Video Technology, 2015
High Efficiency Video Coding (HEVC) employs a coding unit (CU), prediction unit (PU), and transform unit (TU) based on the quadtree coding tree unit (CTU) structure to improve coding efficiency. However, the computational complexity increases greatly because the rate-distortion (RD) optimization process should be performed for all CUs, PUs, and TUs to ...
null Jaeho Lee   +3 more
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