邓 倩,王 娜.基于CIECAM02色貌模型的数码相机色彩管理[J].包装工程,2012,33(5):115-118. DENG Qian,WANG Na.Color Management of Digital Camera Based on CIECAM02 Color Appearance Model[J].Packaging Engineering,2012,33(5):115-118. |
基于CIECAM02色貌模型的数码相机色彩管理 |
Color Management of Digital Camera Based on CIECAM02 Color Appearance Model |
投稿时间:2011-12-12 修订日期:2012-03-10 |
DOI: |
中文关键词: 数码相机 色彩管理 色貌模型 |
英文关键词: camera color management color appearance |
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中文摘要: |
为改进数码相机应用ICC色彩管理只考虑光源对呈色影响的缺陷,将色貌模型引入了数码相机色彩管理。在ICC色彩管理的基础上,用VC++开发了“从色度值到色貌值”的转换模型,以拍摄色貌值与显示色貌值颜色属性(色貌)一致为目标,利用软件生成并编辑了特性文件,应用色貌色差公式作为评价特性文件的标准,确定了3种典型光源(D65,D50,A)环境下,数码相机的特性文件,达到了人眼视觉上色彩的准确复制。 |
英文摘要: |
Color appearance models was introduced into color management of digital camera to solve the bugs of tradition ICC color management which only considered the impact of light source. A conversion model which converts chroma value to color appearance was developed using VC++ based on ICC color management. Profile was created and edited using software with the objective of making the difference between the displayed image and the original. Color attribute and color-difference formula was applied as criterion to evaluate the profile. The camera's profiles were made under 3 light sources (D65, D50, and A) to realize accurate reproduction. |
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