海思芯片缩略语解释

Acronym or AbbreviationFull Name3DNRthree-dimensional noise reductionADECaudio decoderAENCaudio encodingAIaudio inputAOaudio outputASICapplication-specific integrated circuitBBbad blockBVTbroadband vi

赏善罚饿

10306人浏览 · 2020-07-13 16:35:24

赏善罚饿 · 2020-07-13 16:35:24 发布

缩写	全称	中文解释
3DNR	three-dimensional noise reduction
ADEC	audio decoder
AENC	audio encoding
AI	audio input/Auto Iris Control	音频输入/自动光圈控制
AO	audio output
ASIC	application-specific integrated circuit
BB	bad block
BVT	broadband video terminal
DDL	delay-locked loop
DDR	double data rate
DMA	direct memory access
DTS	device tree source
DVR	digital video recorder
ECC	error-correcting code
EQ	equalization
FIS	frame information structure
GMAC	Gigabit Ethernet Media Access Controller
I2C	inter-integrated circuit
MMB	media memory block
MMZ	media memory zone	媒体内存区域
MPP	media processing platform	媒体处理平台
OHCI	Open Host Controller Interface
OOB	out-of-bound
OSAL	operating system abstraction layer
PCB	printed circuit board
PCIe	Peripheral Component Interconnect Express
PHY	physical layer
RX	receive
SDK	software development kit	软件开发工具包
SKB	socket buffer
SPI	serial peripheral interface
TDE	two-dimensional engine
TFTP	Trivial File Transfer Protocol
TX	transmit
UVC	USB video class
VB	video buffer
VENC	video encoder
VGS	video graphics subsystem
VI	video input	视频输入
VO	video output	视频输出
VPSS	video processing subsystem	视频前处理单元
VQE	voice quality enhancement
xHCI	eXtensible Host Controller Interface
IPC	Internet Protocol Camera	网络摄像机
ISP	Image Signal Pipeline	图像信号处理
LDC	Lens Distortion Correction	镜头畸变校正
VEDU	Video Encode Unit	视频编码单元
IVE	Intelligent Video Engineering	能加速引擎
PTS	Presentation Time Stamp	时间戳
DDRC	Double-Data Rate Controller	DDR 控制器
ROI	Region Of Interest	感兴趣区域
FRC	Frame Rate Control	帧率控制
Crop		裁剪，指 VPSS 对输入图像进行裁剪
PreScale		预缩放，对输入图像进行水平 1/2 或垂直 1/2 或水平垂直 1/2 的缩放
NR	Noise Reduce	去噪。通过参数配置，把图像中的高斯噪声去除，使得图像变得平滑，有助于降低编码码率
DEI	De-interlace	去隔行。将交错的隔行视频源还原成逐行视频源
ES	Edge Smooth	边缘平滑
IE	Image Enhance	图像增强
DCI	Dynamic Contrast Improvement	动态对比度调节。对图像进行动态的对比度调节
Cover		视频遮挡区域，对 VPSS 的输出图像填充纯色块
Overlay		视频叠加区域，在 GROUP 上进行位图的加载和背景色更新
Mosaic		视频马赛克区域，对 VPSS 输出图像填充马赛克块
Scale		缩放，对图像进行缩小或放大
LTI	LumaTransition Improvement	亮度过渡增强，即图像锐化(Sharpen)
CTI	Chroma Transition Improvement	色度过渡增强，即图像锐化(Sharpen)
Aspect Ratio
Border
DCMP		解压缩
CMP		压缩
未完待续	未完待续	未完待续