视频阵列图形
色调映射
计算机科学
像素
线程(计算)
SIMD公司
指令集
图像处理
计算机视觉
计算机图形学(图像)
人工智能
计算机硬件
高动态范围
动态范围
图像(数学)
并行计算
现场可编程门阵列
操作系统
作者
Sohsuke Shimoyama,Masaki Igarashi,Masayuki Ikebe,J. Motohisa
标识
DOI:10.1109/icip.2009.5414418
摘要
We describe a high-speed method of correcting and compressing the dynamic range of images that can be operated intuitively and naturally. Adaptive operations are conducted for shadow, middle, and highlight tones in the local areas of images. Although natural image processing can be achieved with default parameters, we can set the parameters for each of these three tones individually and intuitively. We attained two million pixels per 0.3 sec of operation and real-time VGA movie processing without the need for SIMD instruction, multi-thread operation, or additional hardware by using the Athlon64 X2 3800+ CPU.
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