{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,27]],"date-time":"2026-03-27T08:20:54Z","timestamp":1774599654464,"version":"3.50.1"},"reference-count":23,"publisher":"Elsevier BV","issue":"1-3","license":[{"start":{"date-parts":[[1981,8,1]],"date-time":"1981-08-01T00:00:00Z","timestamp":365472000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Artificial Intelligence"],"published-print":{"date-parts":[[1981,8]]},"DOI":"10.1016\/0004-3702(81)90022-9","type":"journal-article","created":{"date-parts":[[2003,3,14]],"date-time":"2003-03-14T08:02:52Z","timestamp":1047628972000},"page":"117-140","source":"Crossref","is-referenced-by-count":132,"title":["Analysing images of curved surfaces"],"prefix":"10.1016","volume":"17","author":[{"given":"Robert J.","family":"Woodham","sequence":"first","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0004-3702(81)90022-9_BIB1","first-page":"283","article-title":"A photometric investigation of the slopes and heights of the ranges and hills in the maria of the moon","volume":"11","author":"Van Diggelen","year":"1951","journal-title":"Bull. Astron. Inst. Netherlands"},{"key":"10.1016\/0004-3702(81)90022-9_BIB2","first-page":"262","article-title":"Photometric method for lunar topography","volume":"32","author":"Rindfleisch","year":"1966","journal-title":"Photogrammetric Engineering"},{"key":"10.1016\/0004-3702(81)90022-9_BIB3","series-title":"The Psychology of Computer Vision","first-page":"115","article-title":"Obtaining shape from shading information","author":"Horn","year":"1975"},{"key":"10.1016\/0004-3702(81)90022-9_BIB4","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1016\/0004-3702(77)90020-0","article-title":"Understanding image intensities","volume":"8","author":"Horn","year":"1977","journal-title":"Artificial Intelligence"},{"key":"10.1016\/0004-3702(81)90022-9_BIB5","series-title":"Proc. IJCAI-77","first-page":"635","article-title":"A cooperative algorithm for determining surface orientation from a single view","author":"Woodham","year":"1977"},{"key":"10.1016\/0004-3702(81)90022-9_BIB6","series-title":"Proc. IJCAI-79","first-page":"971","article-title":"Relating properties of surface curvature to image intensity","author":"Woodham","year":"1979"},{"key":"10.1016\/0004-3702(81)90022-9_BIB7","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1117\/12.7972479","article-title":"Photometric method for determining surface orientation from multiple images","volume":"19","author":"Woodham","year":"1980","journal-title":"Optical Engineering"},{"key":"10.1016\/0004-3702(81)90022-9_BIB8","doi-asserted-by":"crossref","DOI":"10.6028\/NBS.MONO.160","article-title":"Geometrical considerations and nomenclature for reflectance","author":"Nicodemus","year":"1977"},{"key":"10.1016\/0004-3702(81)90022-9_BIB9","doi-asserted-by":"crossref","first-page":"1770","DOI":"10.1364\/AO.18.001770","article-title":"Calculating the reflectance map","volume":"18","author":"Horn","year":"1979","journal-title":"Applied Optics"},{"key":"10.1016\/0004-3702(81)90022-9_BIB10","first-page":"295","article-title":"Impossible objects as nonsense sentences","volume":"6","author":"Huffman","year":"1971"},{"key":"10.1016\/0004-3702(81)90022-9_BIB11","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1016\/0004-3702(73)90003-9","article-title":"Interpreting pictures of polyhedral scenes","volume":"4","author":"Mackworth","year":"1973","journal-title":"Artificial Intelligence"},{"key":"10.1016\/0004-3702(81)90022-9_BIB12","series-title":"Proc. DARPA Image Understanding Workshop","first-page":"79","article-title":"Hill-shading and the reflectance map","author":"Horn","year":"1979"},{"key":"10.1016\/0004-3702(81)90022-9_BIB13","doi-asserted-by":"crossref","first-page":"914","DOI":"10.1145\/359642.359647","article-title":"Using synthetic images to register real images with surface models","volume":"21","author":"Horn","year":"1978","journal-title":"Comm. ACM"},{"key":"10.1016\/0004-3702(81)90022-9_BIB14","first-page":"361","article-title":"Using digital terrain data to model image formation in remote sensing","volume":"238","author":"Woodham","year":"1980"},{"key":"10.1016\/0004-3702(81)90022-9_BIB15","article-title":"Some properties of discontinuities in the image irradiance equation","author":"Bruss","year":"1979"},{"key":"10.1016\/0004-3702(81)90022-9_BIB16","author":"Luenberger","year":"1973"},{"key":"10.1016\/0004-3702(81)90022-9_BIB17","author":"Mangarsarian","year":"1969"},{"key":"10.1016\/0004-3702(81)90022-9_BIB18","series-title":"Proc. Conf. Computer Graphics, Pattern Recognition and Data Structures","first-page":"360","article-title":"Curvature and creases: a primer on paper","author":"Huffman","year":"1975"},{"key":"10.1016\/0004-3702(81)90022-9_BIB19","series-title":"Survey of Applicable Mathematics","first-page":"298","article-title":"Differential geometry","author":"Kepr","year":"1969"},{"key":"10.1016\/0004-3702(81)90022-9_BIB20","first-page":"441","article-title":"Analysis of occluding contour","volume":"197","author":"Marr","year":"1977"},{"key":"10.1016\/0004-3702(81)90022-9_BIB21","series-title":"Proc. IJCAI-73","first-page":"629","article-title":"Computer description of curved objects","author":"Agin","year":"1973"},{"key":"10.1016\/0004-3702(81)90022-9_BIB22","series-title":"Proc. IJCAI-79","first-page":"413","article-title":"An application of the photometric stereo method","author":"Ikeuchi","year":"1979"},{"key":"10.1016\/0004-3702(81)90022-9_BIB23","article-title":"Determining shape and reflectance using multiple images","author":"Silver","year":"1980"}],"container-title":["Artificial Intelligence"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0004370281900229?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0004370281900229?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,2,6]],"date-time":"2019-02-06T22:50:56Z","timestamp":1549493456000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0004370281900229"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1981,8]]},"references-count":23,"journal-issue":{"issue":"1-3","published-print":{"date-parts":[[1981,8]]}},"alternative-id":["0004370281900229"],"URL":"https:\/\/doi.org\/10.1016\/0004-3702(81)90022-9","relation":{},"ISSN":["0004-3702"],"issn-type":[{"value":"0004-3702","type":"print"}],"subject":[],"published":{"date-parts":[[1981,8]]}}}