Overview of HEVC之3 术语

Advanced Video Coding (AVC)    高级视频编码

Advanced motion vector prediction (AMVP) 高级运动矢量预测

broken link access (BLA)  断链访问

Context adaptive binary arithmetic coding (CABAC) 基于上下文自适应二进制算术编码

coding tree block (CTB) 编码树块

coding tree unit (CTU)  树编码单元

coding tree units (CTUs), 编码树单位

Coding units (CUs)  编码单位

coding blocks (CBs) 编码块

coding unit (CU) 编码单元

clean random access (CRA)清除随机访问

discrete cosine transform (DCT) 离散余弦变换

discrete sine transform (DST) 离散正弦变换

decoded picture buffer (DPB) 解码图像缓冲器

group of pictures (GOP)图像组

High Definition (HD) 高清晰度

High Efficiency Video Coding (HEVC)高效率视频编码

Joint Collaborative Team on Video Coding (JCT-VC)

leading pictures (LPs)

motion vector (MV)运动矢量

motion compensation (MC)运动补偿

network abstraction layer (NAL)网络提取层

prediction units (PUs) 预测单元

picture order count(POC)图像顺序数

prediction blocks (PBs)预测块

Prediction units (PU) 预测单元

reference picture set (RPS)参考图像集

random access point (RAP)随机访问点

random access skipped leading(RASL)随机存储跳过领先

random access decodable leading (RADL)

scalable video coding (SVC)

stepwise TSA (STSA)

Sample adaptive offset (SAO)像素自适应偏移

Supplemental enhancement information (SEI)

temporal sublayer access (TSA)

transform units (TUs)变换单元

transform block (TB)变换快

Uniform reconstruction quantization (URQ)

video coding layer (VCL)视频编码层

video parameter set (VPS)视频参数集

Video usability information (VUI)视频可用性信息

wavefront parallel processing (WPP)波前并行处理

AMVP:advanced motion vector prediction( 前向运动向量预测)
WPP:wavefront parallel processing(波前并行处理)
//转
RPS:reference picture set 
DPB:decoded picture buffer ()  
TSA:temporal sublayer access (临时子层通道)
STSA:
stepwise 
TSA (递归TSA)
//=======================================

MPM --- most probable mode
cbf --- coded block flag
PCM---prediction Coding Mode

cu_transquant_bypass---CU变换量化旁路
POC------Picture Order Count  图像序列计数
VPS------Video parameter set  视频参数设置
SPS------Sequence parameter set 序列参数设置
PPS-----Picture parameter set 图像参数设置

//-----------------------------------------
DeltaQpRD: 基于slice的多QP优化
MaxDeltaQP :基于CU的多QP优化
//-----------------------------------------

SEI  : Supplemental enhancement information 
VUI :  video usability information 
NAL : Network Abstraction Layer 
CABAC :Context-adaptive binary arithmetic coding 
SVC : Scalable Video Coding 
MVC :Multiview Video Coding 
VCEG: Video Coding Experts Group 
MPEG :Moving Picture Experts Group
FMO :Flexible macroblock ordering
DP :   Data partitioning 
RS :   Redundant slices 

bpp:表示图像像素值的位数叫做图像的像素深度,又称为位/像素(BPP)。这个数值   用来表示图像的每个像素值所需要的位数(bits per pixel),它决定了  BPP
该图像的类别。

 

SAD(Sum of Absolute Difference)=SAE(Sum of Absolute Error)即绝对误差和
SATD(Sum of Absolute Transformed Difference)即hadamard变换后再绝对值求和
SSD(Sum of Squared Difference)=SSE(Sum of Squared Error)即差值的平方和
MAD(Mean Absolute Difference)=MAE(Mean Absolute Error)即平均绝对差值
MSD(Mean Squared Difference)=MSE(Mean Squared Error)即平均平方误差

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