为明确the new Pad、iPhone4s是否具备专业显示设备的显示性能,以液晶专业显示器A为参考,对这3个显示设备的时间稳定性、不同亮度下不同颜色显示的空间均匀性、不同亮度下色域覆盖率、色品恒定性、通道相加性、设备色域6个方面的性能进...为明确the new Pad、iPhone4s是否具备专业显示设备的显示性能,以液晶专业显示器A为参考,对这3个显示设备的时间稳定性、不同亮度下不同颜色显示的空间均匀性、不同亮度下色域覆盖率、色品恒定性、通道相加性、设备色域6个方面的性能进行了测试。实验结果表明:iPhone4s在时间稳定性、颜色显示的空间均匀性以及色域覆盖率的稳定性方面优于the new Pad;the new Pad在通道可加性、色品恒定性方面优于iPhone4s;3个显示设备中the new Pad的色域覆盖率最大,iPhone4s的最小;the new Pad各项性能与专业显示器A的相近。The new Pad基本达到专业显示设备的显示性能要求,可作为专业显示设备的辅助设备使用,iPhone4s没有达到专业显示设备的显示性能要求,不适合作为专业显示设备的辅助设备使用。展开更多
2017年12月上海景时实业有限公司特别推荐:日本村山原装进口SUN PLEX PUE 800A纳米级精细生产数码打印颜色的通用载体PU树脂,被日本生产数码打印颜色的用户所采用。其特色:精细不堵喷头,化纤、棉等多种面料印花均可采用,有弹性牢...2017年12月上海景时实业有限公司特别推荐:日本村山原装进口SUN PLEX PUE 800A纳米级精细生产数码打印颜色的通用载体PU树脂,被日本生产数码打印颜色的用户所采用。其特色:精细不堵喷头,化纤、棉等多种面料印花均可采用,有弹性牢度良好,透明得色率高,充分显示颜色鲜艳度,化学结构稳定具有良好的分散性能。展开更多
The visual features of continuous pseudocolor encoding is discussed and the optimiz- ing design algorithm of continuous pseudocolor scale is derived.The algorithm is restricting the varying range and direction of ligh...The visual features of continuous pseudocolor encoding is discussed and the optimiz- ing design algorithm of continuous pseudocolor scale is derived.The algorithm is restricting the varying range and direction of lightness,hue and saturation according to correlation and naturalness,automatically calculating the chromaticity coordinates of nodes in uniform color space to get the longest length of scale path,then interpolating points between nodes in equal color differences to obtain continuous pseudocolor scale with visual uniformity.When it was applied to the pseudocolor encoding of thermal image displays,the results showed that the correlation and the naturalness of original images and cognitive characteristics of target pattern were reserved well;the dynamic range of visual perception and the amount of visual information increased obviously;the contrast sensitivity of target identification improved;and the blindness of scale design were avoided.展开更多
To investigate quantitatively one of the parametric effects——simultaneous color contrast on color appearance and color difference evaluation in complex displays, a set of center/surround combinations of color stimu...To investigate quantitatively one of the parametric effects——simultaneous color contrast on color appearance and color difference evaluation in complex displays, a set of center/surround combinations of color stimuli were displayed on a color monitor and the perceived color shifts of test targets induced by its surrounds were measured using binocular matching method while systematically varying hue difference between target and surround. When the hue difference increased, the magnitude of color shift in test target decreased, but the deflection angle of color shift vector from constant hue line increased. Regression analyses of experimental data indicated that the relationship between hue angle difference and the magnitude of perceived color shifts could be described quantitatively by an exponential function, and a linear function could describe quantitative relationship between hue angle difference and deflection angle of color shift vector from constant hue line.展开更多
17″液晶监视器型号定为M17LA,是创维群欣安防科技公司生产的液晶监视器系列中的一款。它选择了Philips LCD,对角尺寸17″。采用完整的冷阴极荧光灯管做背光源,显示矩阵用A级Si(硅)TFT(Thin Film Transistor),像素点距是0.264...17″液晶监视器型号定为M17LA,是创维群欣安防科技公司生产的液晶监视器系列中的一款。它选择了Philips LCD,对角尺寸17″。采用完整的冷阴极荧光灯管做背光源,显示矩阵用A级Si(硅)TFT(Thin Film Transistor),像素点距是0.264mm,因而分辨率提高到1280×1024.显示颜色全色16.7M色。展开更多
SPINEXPO March session come at the appointed time in Shanghai and it is the year of 2012. It is a season that is just starting to get warmer but it feels like summer already in the exhibition hall. One booth must catc...SPINEXPO March session come at the appointed time in Shanghai and it is the year of 2012. It is a season that is just starting to get warmer but it feels like summer already in the exhibition hall. One booth must catch your eyes, where there is a journey through time, 1983, 1993, 2013, 2023 ... Several models in fashionable m61ange yarn dresses are passing through the gate of 2012 towards the future. This is from Huafu Top Dyed Yarn Melange Co., Ltd., one of the largest m61ange yarn enterprises in the world. A group of spring/summer 2013 color fashion displayed by yarn appropriately points out Huafu's idea on fashion in 2013: traveling through time, winning the future.展开更多
文摘为明确the new Pad、iPhone4s是否具备专业显示设备的显示性能,以液晶专业显示器A为参考,对这3个显示设备的时间稳定性、不同亮度下不同颜色显示的空间均匀性、不同亮度下色域覆盖率、色品恒定性、通道相加性、设备色域6个方面的性能进行了测试。实验结果表明:iPhone4s在时间稳定性、颜色显示的空间均匀性以及色域覆盖率的稳定性方面优于the new Pad;the new Pad在通道可加性、色品恒定性方面优于iPhone4s;3个显示设备中the new Pad的色域覆盖率最大,iPhone4s的最小;the new Pad各项性能与专业显示器A的相近。The new Pad基本达到专业显示设备的显示性能要求,可作为专业显示设备的辅助设备使用,iPhone4s没有达到专业显示设备的显示性能要求,不适合作为专业显示设备的辅助设备使用。
文摘2017年12月上海景时实业有限公司特别推荐:日本村山原装进口SUN PLEX PUE 800A纳米级精细生产数码打印颜色的通用载体PU树脂,被日本生产数码打印颜色的用户所采用。其特色:精细不堵喷头,化纤、棉等多种面料印花均可采用,有弹性牢度良好,透明得色率高,充分显示颜色鲜艳度,化学结构稳定具有良好的分散性能。
文摘The visual features of continuous pseudocolor encoding is discussed and the optimiz- ing design algorithm of continuous pseudocolor scale is derived.The algorithm is restricting the varying range and direction of lightness,hue and saturation according to correlation and naturalness,automatically calculating the chromaticity coordinates of nodes in uniform color space to get the longest length of scale path,then interpolating points between nodes in equal color differences to obtain continuous pseudocolor scale with visual uniformity.When it was applied to the pseudocolor encoding of thermal image displays,the results showed that the correlation and the naturalness of original images and cognitive characteristics of target pattern were reserved well;the dynamic range of visual perception and the amount of visual information increased obviously;the contrast sensitivity of target identification improved;and the blindness of scale design were avoided.
文摘To investigate quantitatively one of the parametric effects——simultaneous color contrast on color appearance and color difference evaluation in complex displays, a set of center/surround combinations of color stimuli were displayed on a color monitor and the perceived color shifts of test targets induced by its surrounds were measured using binocular matching method while systematically varying hue difference between target and surround. When the hue difference increased, the magnitude of color shift in test target decreased, but the deflection angle of color shift vector from constant hue line increased. Regression analyses of experimental data indicated that the relationship between hue angle difference and the magnitude of perceived color shifts could be described quantitatively by an exponential function, and a linear function could describe quantitative relationship between hue angle difference and deflection angle of color shift vector from constant hue line.
文摘17″液晶监视器型号定为M17LA,是创维群欣安防科技公司生产的液晶监视器系列中的一款。它选择了Philips LCD,对角尺寸17″。采用完整的冷阴极荧光灯管做背光源,显示矩阵用A级Si(硅)TFT(Thin Film Transistor),像素点距是0.264mm,因而分辨率提高到1280×1024.显示颜色全色16.7M色。
文摘SPINEXPO March session come at the appointed time in Shanghai and it is the year of 2012. It is a season that is just starting to get warmer but it feels like summer already in the exhibition hall. One booth must catch your eyes, where there is a journey through time, 1983, 1993, 2013, 2023 ... Several models in fashionable m61ange yarn dresses are passing through the gate of 2012 towards the future. This is from Huafu Top Dyed Yarn Melange Co., Ltd., one of the largest m61ange yarn enterprises in the world. A group of spring/summer 2013 color fashion displayed by yarn appropriately points out Huafu's idea on fashion in 2013: traveling through time, winning the future.