HDMI
消费类 / 专业类 – 摄像机 – HDMI接口装置 – 机顶盒 – 蓝光播放器
HDMI Monitoring – Consumer & Professional devices
监测消费类电子设备
–机顶盒 –蓝光播放器 –计算机 –平板电脑
监测专业类电子设备
–HD-单反 Cameras – Professional HDMI/SDI Equipment
Clock X10
MPEG2 Protocol Program Stream
Y
A to D Conv
13.5MHz Sample Rate for Y
Audio Data
MPEG2 Program Encoder
MPEG2 Protocol Transport Stream
Transmission Channel
1 SDI output (switched) Ethernet Port
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DVI External Display Output 1024x768
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2 SDI inputs Note: HDCP inputs require
Standard
Supportthsbaet
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WFM5250 WVR5250
Monitor HDMI Signal
验证音视频信号
– 黑帧和静帧 – Audio Levels (Option AUD) – Audio Loudness
(Option LOUD)
验证视频格式
– Video Session
Rx
7
数字画面质量检测方法 - 色域
-- 各种格式限制了色域的
范围
-- 在视频格式转换中,必
须关注是否超越响应的 色域范围
8
显示色域的监视— 传统的RGB波形监测方法
White Gamut
Black Gamut
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完美的显示色域的监视— 钻石显示
色域
配置菜单 可选择色域容限
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应用 – 钻石显示
Component Analog Video
(RGB)
B-Y
R-Y
6.75MHz Sample Rate for B-Y and R-Y
A to D Conv
A to D Conv
Color Difference Component Analog Video (Y, B-Y, R-Y)
4Fsc (PAL=17.7MHz) (NTSC=14.3MHz)
external picture displays blanked. Therefore the
SD/HD-SDI SDI Out is not available and
Dual Link external picture displays tiles
Option 3G are blanked on DVI and Web
Tx
DVD Digital Versatile
(Video) Disk
MPEG
Multiplexed 27MB/sec B-Y/Y/R-Y/Y/B-Y/Y 10 Bits Parallel
数字分量
270MHz
ITU-R BT.601-2
Serial Digital
Component
270Mb/sec
ITU-R BT.601-2 Serial Digital Component 270Mb/sec
Analog Composite Video (PAL/NTSC)
Data
MPEG2 Program Decoder
MPEG2 Protocol Transport Stream
Transmission Channel
Serializer
Picture Quality Analysnalysis
Transmission Channel Analysis
SDH, ATM, SONET or Modulated RF Signals.
ITU-R BT.601-2 Parallel Digital Component 27MB/sec
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应用 – 钻石显示
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应用 – 钻石显示
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应用 – 钻石显示
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应用-钻石显示
15
应用-钻石显示
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新 WFM5250 WVR5250
简洁、便携、多功能、多标准
WFM5250 & WVR5250 SDI / HDMI
架起专业类和消费类设备之间的桥梁
SDI
专业设备 – 摄像机 – 影音室 – Mobile Trucks – Post Production
Check EDID Information
– Aux Data Session
SIM allows comparison of SDI and HDMI signals
Supports HDCP
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WFM5250
Rear Panel
Remote Port GPI/O, Preset recall
Parallel Digital Composite PAL=17.7MHz
NTSC=14.3MHz
数字复合
A to D Conv
10 Bits Parallel
模拟复合
Serializer
Serial Digital Composite 143Mb/sec (NTSC) 177Mb/sec (PAL)
Supports 3Gb/s
UI outputs.
为什么要图像质量分析?
Reference Input Supports
Black Burst Or Tri-level Sync
DC Power Input
HDMI Output With HDCP
Battery plate Mounting for Anton Bauer
or IDX
2 HDMI inputs with HDCP support
视频内容分析验证-HDMI传输
泰克科技视频测试测试产品部 闫彬 bin.yan@
2013年7月
眼图结构
2
眼图结构
3
眼图结构
4
眼图结构
5
眼图结构
6
视频基础知识
模拟分量
M
R
a
B-Y
G
t r
R-Y
B
i
Y
x
Composite Encoder
Analog Composite Video (PAL/NTSC)