Abstract
The final purpose of image systems, composed of the camera and the display, is to repsesent 'clear' images, and the conventional development in imaging technologies have been focused on increasing resolutions and enabling wider dynamic range, for instance. The word of 'clear' should indicate that 'clear for human eyesight'. Some researches have been reported on evaluating the clarity of images in terms of considering the optical and perceiving characteristics of human eyesight systems, however, there are few discussions on wheather the conventional development in technologies really improve the 'clarity for human eyesight.' The author has been prosing and discussing the imaging systems with pseudorandomly placed pixels in order to eliminate the jaggies in images, since the human eyesight has high sensitivity for jaggies. In this paper, these methodologies and evaluations are described.