新媒体转换的图像和视频和在GPU上运行的效果:调整色彩和亮度,改变背景、锐化、裁剪、旋转、添加滤镜失真,等等。
New media effects for transforming images and videos and run on the GPU: adjust color levels and brightness, change backgrounds, sharpen, crop, rotate, add lens distortion, and others.
另外因为嵌入到亮度类dct的交流系数中,所以可在保证视频后果不失真的前提下,使水印具有很强的健壮性。
As the brightness of the embedded category exchange DCT coefficients, and so we can ensure video effects without really premise, so that the watermark is very robust.
游艇的长和短桅杆是用来评估电视屏幕上的重影、定位转移和亮度信号波形失真的。
The tall and short masts of yachts are useful to find ghost, registration shifting and waveform distortion (i. e. linking) of brightness signal.
另外因为把水印嵌入到亮度dct的交流系数中,可在保证视频后果不失真的前提下,使水印具有很强的健壮性。
In addition, the watermark has strong robust when the video frequency effect is not dropped, because the watermark is embedded in luminance AC domain.
另外因为把水印嵌入到亮度dct的交流系数中,可在保证视频后果不失真的前提下,使水印具有很强的健壮性。
In addition, the watermark has strong robust when the video frequency effect is not dropped, because the watermark is embedded in luminance AC domain.
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