CONTRAST IMPROVEMENT BY LOW-FREQUENCY ATTENUATIONSTOYANOVA K; SHARLANDJIEV P; TODOROV T et al.1983; OPTICA ACTA; ISSN 0030-3909; BGR; DA. 1983; VOL. 30; NO 2; PP. 199-206; ABS. FRE/GER; BIBL. 6 REF.Article

SPATIAL FREQUENCY COLORING AND FEATURE COLORINGBARTELT H.1981; J. OPT.; ISSN 0150-536X; FRA; DA. 1981; VOL. 12; NO 3; PP. 169-172; ABS. FRE; BIBL. 10 REF.Article

SPATIAL FILTERING WITH A PHOTOGRAPHIC REPLICA OF THE FOURIER TRANSFORM OF A HALF-TONE PICTUREBACKMAN AP; WOOLLEY RA.1979; J. PHYS. E; GBR; DA. 1979; VOL. 12; NO 2; PP. 95-97; BIBL. 12 REF.Article

NOISE-FREE CONTRAST IMPROVEMENT WITH A LOW FREQUENCY POLARIZING FILTER: A PRACTICAL EVALUATION.SANTAMARIA J; GOUGH PT; WARREN DW et al.1977; APPL. OPT.; U.S.A.; DA. 1977; VOL. 16; NO 6; PP. 1513-1520; BIBL. 13 REF.Article

OPTICAL IMAGE PROCESSING WITH DYNAMIC SPATIAL FILTERS.BLAZEK V; KUCHARSKI M.1977; OPT. QUANTUM ELECTRON.; G.B.; DA. 1977; VOL. 9; NO 5; PP. 445-447; BIBL. 6 REF.Article

PERFORMANCE OF OPTICAL MATCHED FILTERSKADKLY AAQ.1979; OPT. ACTA; GBR; DA. 1979; VOL. 26; NO 4; PP. 461-482; BIBL. 12 REF.Article

OPTIMUM EDGE DETECTION FILTER.DICKEY FM; SHAN MUGAM KS.1977; APPL. OPT.; U.S.A.; DA. 1977; VOL. 16; NO 1; PP. 145-148; BIBL. 6 REF.Article

SPACE-BANDWIDTH PRODUCT OF SOME DEBLURRING FILTERS.HANSCHE BD.1977; APPL. OPT.; U.S.A.; DA. 1977; VOL. 16; NO 9; PP. 2550-2553; BIBL. 5 REF.Article

SPATIAL FREQUENCY PSEUDO-COLORING WITH BINARY FILTERSBARTELT H; CASE SK.1982; OPT. COMMUN.; ISSN 0030-4018; NLD; DA. 1982; VOL. 42; NO 3; PP. 162-164; BIBL. 16 REF.Article

TUNABLE SPATIAL FILTERING WITH A FABRY-PEROT ETALONINDEBETOUW G.1980; APPL. OPT.; ISSN 0003-6935; USA; DA. 1980; VOL. 19; NO 5; PP. 761-764; BIBL. 4 REF.Article

OPTICAL AND DIGITAL SPATIAL FREQUENCY FILTERING OF ELECTRON MICROGRAPHS. II. EXPERIMENTAL RESULTSKUEBLER O; HAHN M; SEREDYNSKI J et al.1978; OPTIK; DEU; DA. 1978; VOL. 51; NO 3; PP. 235-256; ABS. GER; BIBL. 18 REF.Article

SIMPLIFIED PRODUCTION OF SPATIAL INVERSE FILTERSDALLAS WJ; LINDE R; WEISS H et al.1978; OPT. LETTERS; USA; DA. 1978; VOL. 3; NO 6; PP. 247-249; BIBL. 7 REF.Article

SOME RESULTS FROM AN INTERFEROMETRIC SPATIAL FILTERING SYSTEMLEA MC.1978; OPT. ACTA; GBR; DA. 1978; VOL. 25; NO 8; PP. 811-819; BIBL. 2 REF.Article

FILTRE OPTIMAL POUR LA RESTAURATION DES IMAGESKORNYIJENKO YU V.1978; DOP. AKAD. NAUK UKRAJIN. R.S.R., A; S.S.S.R.; DA. 1978; NO 1; PP. 51-54; ABS. ANGL.; BIBL. 7 REF.Article

FILTRAGE SPATIAL A L'AIDE DE SYSTEMES OPTIQUES COHERENTSGORSKIJ SM; ZVEREV VA; MATVEEV AL et al.1977; IZVEST. VYSSH. UCHEBN. ZAVED., RADIOFIZ.; S.S.S.R.; DA. 1977; VOL. 20; NO 4; PP. 522-527; ABS. ANGL.; BIBL. 8 REF.Article

MATCHED FILTER PROCESSING OF RASTER-SCANNED IMAGES: ANALYSIS.HSIAO SS; WOHLERS MR.1976; APPL. OPT.; U.S.A.; DA. 1976; VOL. 15; NO 10; PP. 2391-2393; BIBL. 11 REF.Article

SPATIAL FREQUENCY RESPONSE AND PERCEIVED DEPTH IN THE TIME-COURSE OF OBJECT SUPERIORITYWILLIAMS MC; WEISSTEIN N.1981; VIS. RES. (OXF.); ISSN 0042-6989; GBR; DA. 1981; VOL. 21; NO 5; PP. 631-646; BIBL. 39 REF.Article

THE INFLUENCE OF SPATIAL FREQUENCY AND CONTRAST ON THE PERCEPTION OF MOVING PATTERNSCAMPBELL FW; MAFFEI L.1981; VIS. RES. (OXF.); ISSN 0042-6989; GBR; DA. 1981; VOL. 21; NO 5; PP. 713-721; BIBL. 12 REF.Article

PHASE PERCEPTION IN THE HIGH SPATIAL FREQUENCY RANGEHOLT JJ; ROSS J.1980; VIS. RES. (OXF.); ISSN 0042-6989; GBR; DA. 1980; VOL. 20; NO 11; PP. 933-935; BIBL. 4 REF.Article

A COMPARATIVE STUDY OF TEAR EVAPORATION RATES AND WATER CONTENT OF SOFT CONTACT LENSESCEDARSTAFF TH; TOMLINSON A.1983; AMERICAN JOURNAL OF OPTOMETRY AND PHYSIOLOGICAL OPTICS; ISSN 0093-7002; USA; DA. 1983; VOL. 60; NO 3; PP. 167-174; BIBL. 14 REF.Article

SHIFTS IN PERCEIVED PERIODICITY INDUCED BY TEMPORAL MODULATION AND THEIR INFLUENCE ON THE SPATIAL FREQUENCY TUNING OF TWO AFTEREFFECTSPARKER A.1981; VIS. RES. (OXF.); ISSN 0042-6989; GBR; DA. 1981; VOL. 21; NO 12; PP. 1739-1747; BIBL. 35 REF.Article

FABRY-PEROT FILTERS USED FOR OPTICAL PREPROCESSINGINDEBETOUW G; CASE SK.1981; APPL. OPT.; ISSN 0003-6935; USA; DA. 1981; VOL. 20; NO 9; PP. 1715-1718; BIBL. 5 REF.Article

CONSTRUCTION OF A PHASE-INVERTING GRATING AND ITS USE IN A DEBLURRING FILTERVASU RM; ROGERS GL.1980; APPL. OPT.; USA; DA. 1980; VOL. 19; NO 3; PP. 469-473; BIBL. 16 REF.Article

GENERALIZED MATCHED FILTERINGCAULFIELD HJ; HAIMES R.1980; APPL. OPT.; USA; DA. 1980; VOL. 19; NO 2; PP. 181-183; BIBL. 5 REF.Article

STATISTICAL FILTER FOR IMAGE FEATURE EXTRACTIONSCHAU HC.1980; APPL. OPT.; USA; DA. 1980; VOL. 19; NO 13; PP. 2182-2190; BIBL. 5 REF.Article