共 50 条
- [41] EQUIVALENT SPATIAL-FREQUENCY AND OPTIMUM FILM DENSITIES FOR THE PERCEPTIBILITY OF RADIOGRAPHIC CONTRAST OF STEP-EDGE IMAGES JOURNAL OF PHOTOGRAPHIC SCIENCE, 1995, 43 (03): : 99 - 102
- [42] Image enhancement based on spatial-frequency domain in the automatic interpretation system of X-ray image GENERAL SYSTEM AND CONTROL SYSTEM, VOL I, 2007, : 227 - 229
- [44] DIFFRACTION FROM METAL STRIP GRATINGS WITH HIGH SPATIAL-FREQUENCY IN THE INFRARED SPECTRAL REGION JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1990, 7 (09): : 1719 - 1722
- [47] SURFACE SCATTERING AND ITS APPLICATION TO SHARPLY INCLINED ROUGHNESS OF VERY HIGH SPATIAL-FREQUENCY JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE, 1990, 21 (06): : 273 - 286