Title :
Temporal integration method for image-processing based super high resolution image acquisition
Author :
Saito, T. ; Nakazawa, Y. ; Komatsu, T.
Author_Institution :
Kanagawa Univ., Japan
Abstract :
We present a temporal integration imaging method. This method uses a single camera with insufficiently low spatial resolution and/or low SNR, and produces an improved-resolution and/or improved-SNR image by integrating multiple consecutive image frames taken with the camera. However, it would seem that for the time being we cannot construct a universal temporal integration imaging method completely, because it would involve elaborating on image analysis techniques for segmentation and motion estimation of real moving image sequences far beyond the state of the art. We relinquish a generic approach and confine its applications in a particular type of application such as surveillance, where a user indicates a region of interest (ROI) on an observed low-resolution image before applying the temporal integration technique to an observed image sequence. The limitation of its application alleviates the requirements imposed on segmentation and motion estimation for temporal integration to a great extent, and hence we can easily construct an algorithm for integrating multiple image frames
Keywords :
image resolution; image segmentation; image sequences; motion estimation; algorithm; image analysis techniques; image processing; image segmentation; low SNR; low spatial resolution; low-resolution image; motion estimation; multiple consecutive image frames; real moving image sequences; region of interest; single camera; super high resolution image acquisition; temporal integration imaging method;
Conference_Titel :
Image Processing and its Applications, 1995., Fifth International Conference on
Conference_Location :
Edinburgh
Print_ISBN :
0-85296-642-3
DOI :
10.1049/cp:19950649