【免费】HighDynamicRangeVideo.FromAcquisitiontoDisplayandApp资源-CSDN文库

需积分: 0 89 浏览量更新于2023-03-11 收藏 207.05MB PDF 举报

《高动态范围视频：从获取到显示及应用》这本书深入探讨了HDR（High Dynamic Range）技术在视频领域的各个方面。HDR视频技术是近年来视频技术发展的重要里程碑，它能够提供比传统SDR（Standard Dynamic Range）更宽的亮度范围，展示更丰富的色彩层次和细节，为观众带来更为真实、生动的视觉体验。一、HDR视频获取在获取阶段，HDR视频技术涉及到高灵敏度传感器的使用，这些传感器能够捕捉到更广阔的光谱范围。此外，多曝光摄影技术也被广泛应用，通过拍摄不同曝光时间的图像来合并得到最终的HDR图像。同时，曝光融合算法在这一过程中起着关键作用，确保不同曝光级别的图像能够平滑过渡，避免出现过亮或过暗的区域。二、HDR视频编码与传输编码方面，HDR视频需要高效的数据压缩技术，如HEVC（High Efficiency Video Coding）或VVC（Versatile Video Coding），以减少带宽需求同时保持画质。在传输过程中，考虑到不同的显示设备和网络条件，适应性编码和自适应流媒体技术是必不可少的，它们能确保视频在各种环境下都能流畅播放。三、HDR视频显示 HDR显示设备通常具有更高的峰值亮度和更深的黑色水平，如OLED（Organic Light-Emitting Diode）或QLED（Quantum Dot Light-Emitting Diode）屏幕。为了正确显示HDR内容，显示器需要支持HDR标准，如HDR10、HDR10+、Dolby Vision等。同时，色域扩展技术如BT.2020能够呈现更宽的色彩空间，使画面颜色更加丰富。四、HDR应用在实际应用中，HDR技术广泛应用于电影制作、电视广播、游戏开发以及在线流媒体服务。它能提升观看者的沉浸感，尤其是在高对比度场景下，如明亮阳光下的阴影细节或夜晚星空的深邃。此外，HDR也在虚拟现实（VR）、增强现实（AR）和3D视觉等领域有潜在的应用价值。五、挑战与未来尽管HDR技术带来了显著的视觉提升，但仍然存在一些挑战，如不同设备之间的兼容性问题、HDR内容的制作成本、用户对HDR的理解和接受度等。随着技术的不断发展，未来可能会出现更高效的编码标准、更智能的自适应显示技术，以及更多高质量的HDR内容。《高动态范围视频：从获取到显示及应用》这本书全面解析了HDR视频技术的各个环节，对于理解HDR技术的原理、发展及其在实际中的应用具有很高的参考价值。

High Dynamic Range Video

From Acquisition to Display

and Applications

Academic Press is an imprint of Elsevier

125 London Wall, London, EC2Y 5AS, UK

The Boulevard, Langford Lane, Kidlington, Oxford OX5 1GB, UK

No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including

photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.

Details on how to seek permission, further information about the Publisher’s permissions policies and our arrangements

with organizations such as the Copyright Clearance Center and the Copyright Licensing Agency, can be found at our

website: www.elsevier.com/permissions.

This book and the individual contributions contained in it are protected under copyright by the Publisher (other than as may be

noted herein).

Notices

Knowledge and best practice in this ﬁeld are constantly changing. As new research and experience broaden our understanding,

changes in research methods, professional practices, or medical treatment may become necessary.

Practitioners and researchers must always rely on their own experience and knowledge in evaluating and using any information,

methods, compounds, or experiments described herein. In using such information or methods they should be mindful of their

own safety and the safety of others, including parties for whom they have a professional responsibility.

To the fullest extent of the law, neither the Publisher nor the authors, contributors, or editors, assume any liability for any injury

and/or damage to persons or property as a matter of products liability, negligence or otherwise, or from any use or operation of

any methods, products, instructions, or ideas contained in the material herein.

Library of Congress Cataloging-in-Publication Data

A catalog record for this book is available from the Library of Congress

British Library Cataloguing-in-Publication Data

A catalogue record for this book is available from the British Library

ISBN: 978-0-08-100412-8

For information on all Academic Press publications

visit our website at https://www.store.elsevier.com/

剩余586页未读，继续阅读

资源推荐

资源评论

zhoukehu91

粉丝: 53
资源: 6

High Dynamic Range Video. From Acquisition to Display and App

最新资源