How Video Works:From Broadcast to the Cloud

图书简介

How Video Works raises the curtain on how video is created, scanned, transmitted, stored, compressed, encoded, delivered and streamed to its multitude of destinations. In today’s digital world, every content creator—individual as well as network or corporation—must understand the process of how video works in order to deliver not only the best quality video, but a digital video file with the most appropriate specifications for each particular use. This complete guide covers key stages of video development, from image capture to the final stages of delivery and archiving, as well as workflows and new technologies, including Ultra High Definition, metadata, signal monitoring, streaming and managing video files – all presented in an easy to understand way. Whether you are a professional or new video technician discovering the ins and outs of digital distribution, this book has the information you need to succeed.

Introduction The early days From broadcast to the cloud (online) About this book The Medium of Video Types of video signal Analog theory Analog, digital broadcast, online Broadcast standards Types of delivery Digital theory Live video, live linear, on demand Broadcast standards OTT and Beyond ? video in the age of the Internet IPTV (Internet Protocol TV) HD and beyond 720p 1080i/p 4k (UHD) 8k Audio for video Acquisition of Video Via camera Tape Digital Capture Analog (capture card) Digital (firewire or import) Storage Disc/tape/raid/cloud Manipulating (or Working) with video Monitoring Waveforms Analog Digital Vectorscopes Histograms Levels Compression How compression works Intraframe Interframe General encoding info Codecs Formats Resolutions Framerates How we encode Locally hardware vs software In the cloud Hybrid Encoding video for the Internet Progressive Download Streaming Adaptive Bit Rate Delivering & Watching Video Transmissions via Online Progressive Download Streaming Adaptive Bit Rate Transmission via Traditional Broadcast OTA Satellite Cable Physical DVD Bluray Tape (professional) Conclusion

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How Video Works:From Broadcast to the Cloud 视频揭秘：从模拟到高清 第3版 光电子学与激光技术

How Video Works:From Broadcast to the Cloud

视频揭秘：从模拟到高清第3版
光电子学与激光技术