天津职业技术师范大学学报
天津職業技術師範大學學報
천진직업기술사범대학학보
JOURNAL OF TIANJING UNIVERSITY OF TECHNOLOGY AND EDUCATION
2011年
4期
30-33
,共4页
徐文超%于意仲%柴耀龙%邢卫华
徐文超%于意仲%柴耀龍%邢衛華
서문초%우의중%시요룡%형위화
激光电视%DSP48%色域变换
激光電視%DSP48%色域變換
격광전시%DSP48%색역변환
laser TV%DSP48%gamut transform
随着激光显示技术的日益成熟,“第四代电视”激光电视以其颜色的丰富与逼真受到业界的高度重视。由于激光电视与传统电视的色域和形成颜色的基本原理不同,现有的显示制式不支持激光显示。要实现彩色视频信号的兼容,必须将传统光源三基色向激光三基色做色度映射。文章介绍了激光电视的原理与特点,根据映射矩阵,搭建了一种色域变换系统,并利用Xilinx公司的Virtex-5FPGA硬件平台验证了设计的正确性。
隨著激光顯示技術的日益成熟,“第四代電視”激光電視以其顏色的豐富與逼真受到業界的高度重視。由于激光電視與傳統電視的色域和形成顏色的基本原理不同,現有的顯示製式不支持激光顯示。要實現綵色視頻信號的兼容,必鬚將傳統光源三基色嚮激光三基色做色度映射。文章介紹瞭激光電視的原理與特點,根據映射矩陣,搭建瞭一種色域變換繫統,併利用Xilinx公司的Virtex-5FPGA硬件平檯驗證瞭設計的正確性。
수착격광현시기술적일익성숙,“제사대전시”격광전시이기안색적봉부여핍진수도업계적고도중시。유우격광전시여전통전시적색역화형성안색적기본원리불동,현유적현시제식불지지격광현시。요실현채색시빈신호적겸용,필수장전통광원삼기색향격광삼기색주색도영사。문장개소료격광전시적원리여특점,근거영사구진,탑건료일충색역변환계통,병이용Xilinx공사적Virtex-5FPGA경건평태험증료설계적정학성。
As the laser display technology has become more sophisticated , "the fourth generation of television" - Laser TV is paid more attention to for its rich and vivid colors by the industry. As the laser TV and traditional TV color gamut is different from the basic principles of the formation of a different color,display format does not support the existing laser display.To achieve the compatibility of color video signals, the traditional three-color light do to the color laser three-color map. The principles and characteristics of the laser television is discussed in this paper,and according to the mapping matrix,a system of color gamut transformation is built. Xilinx's Virtex-5 FPGA hardware platform is used to verify the correctness of the design.