ELIMINATION OF GRID PATTERN BY DIGITAL IMAGE PROCESSING
Masaaki Ogawa, Tadashi Sunayashiki, Yumiko Yamane, Yoshie Kodera, Takuro Wada · Japanese Journal of Radiological Technology · 1990
Some types of filters to eliminate the grid pattern from a radiograph which was taken with an antiscatter grid were proposed. By visual evaluation, the acceptability of processed images was estimated. It was concluded that these filtering methods were effective in eliminating the grid pattern without reduction in image quality.