{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T10:09:01Z","timestamp":1760954941649},"reference-count":14,"publisher":"Springer Science and Business Media LLC","issue":"2","license":[{"start":{"date-parts":[[2007,2,1]],"date-time":"2007-02-01T00:00:00Z","timestamp":1170288000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Math Imaging Vis"],"published-print":{"date-parts":[[2007,2]]},"DOI":"10.1007\/s10851-007-0778-y","type":"journal-article","created":{"date-parts":[[2007,2,18]],"date-time":"2007-02-18T08:50:29Z","timestamp":1171788629000},"page":"121-127","source":"Crossref","is-referenced-by-count":3,"title":["Fundamental Groups of Unbounded Digital Images"],"prefix":"10.1007","volume":"27","author":[{"given":"Laurence","family":"Boxer","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2007,2,17]]},"reference":[{"key":"778_CR1","volume-title":"Theory of Retracts","author":"K. Borsuk","year":"1967","unstructured":"K. Borsuk, Theory of Retracts, Polish Scientific Publishers: Warsaw, 1967"},{"key":"778_CR2","doi-asserted-by":"crossref","first-page":"833","DOI":"10.1016\/0167-8655(94)90012-4","volume":"15","author":"L. Boxer","year":"1994","unstructured":"L. Boxer, \u201cDigitally continuous functions,\u201d Pattern Recognition Letters, Vol. 15, pp. 833\u2013839, 1994","journal-title":"Pattern Recognition Letters"},{"key":"778_CR3","first-page":"51","volume":"10","author":"L. Boxer","year":"1999","unstructured":"L. Boxer, \u201cA classical construction for the digital fundamental group,\u201d Journal of MathematicalImaging and Vision, Vol. 10, pp. 51\u201362, 1999","journal-title":"Journal of MathematicalImaging and Vision"},{"key":"778_CR4","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1007\/s10851-005-4780-y","volume":"22","author":"L. Boxer","year":"2005","unstructured":"L. Boxer, \u201cHomotopy properties of sphere-like digital images,\u201d Journal of Mathematical Imaging and Vision 24 (2006), 167-175","journal-title":"Journal ofMathematical Imaging and Vision"},{"key":"778_CR5","doi-asserted-by":"crossref","unstructured":"R.O. Duda, P.E. Hart, and J.H. Munson, Graphical Data Processing Research Study and Experimental Investigation, AD650926, pp. 28\u201330, March 1967","DOI":"10.21236\/AD0650926"},{"key":"778_CR6","unstructured":"U. Eckhardt and L. Latecki, \u201cDigital topology,\u201d in CurrentTopics in Pattern Recognition Research, Research Trends, Councilof Scientific Information, Vilayil Gardens, Trivandrum, India,1994. Also available at http:\/\/cosmic.rrz. uni-hamburg.de\/webcat\/mathematik\/eckhardt\/eck00001\/eck0 0001.pdf"},{"key":"778_CR7","first-page":"153","volume":"25","author":"S.-E. Han","year":"2003","unstructured":"S.-E. Han, \u201cComputer topology and its applications,\u201d HonamMathematical Journal, Vol. 25, pp. 153\u2013162, 2003","journal-title":"HonamMathematical Journal"},{"key":"778_CR8","first-page":"381","volume":"55","author":"G.T. Herman","year":"1993","unstructured":"G.T. Herman, \u201cOriented surfaces in digital spaces,\u201d CVGIP:Graphical Models and Image Processing, Vol. 55, pp. 381\u2013396,1993","journal-title":"CVGIP:Graphical Models and Image Processing"},{"key":"778_CR9","unstructured":"E. Khalimsky, \u201cMotion, deformation, and homotopy in finitespaces,\u201d in Proceedings IEEE International Conference onSystems, Man, and Cybernetics, 1987, pp. 227\u2013234"},{"key":"778_CR10","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1016\/0097-8493(89)90058-7","volume":"13","author":"T.Y. Kong","year":"1989","unstructured":"T.Y. Kong, \u201cA digital fundamental group,\u201d Computers andGraphics, Vol. 13, pp. 159\u2013166, 1989","journal-title":"Computers andGraphics"},{"key":"778_CR11","doi-asserted-by":"crossref","first-page":"219","DOI":"10.1016\/0166-8641(92)90016-S","volume":"46","author":"T.Y. Kong","year":"1992","unstructured":"T.Y. Kong, A.W. Roscoe, and A. Rosenfeld, \u201cConcepts of digitaltopology,\u201d Topology and its Applications, Vol. 46, pp.219\u2013262, 1992.","journal-title":"Topology and its Applications"},{"key":"778_CR12","volume-title":"Algebraic Topology: An Introduction","author":"W.S. Massey","year":"1967","unstructured":"W.S. Massey, Algebraic Topology: An Introduction, Harcourt, Brace, and World: New York, 1967"},{"key":"778_CR13","first-page":"76","volume":"86","author":"A. Rosenfeld","year":"1979","unstructured":"A. Rosenfeld, \u201cDigital topology,\u201d American MathematicalMonthly, Vol. 86, pp. 76\u201387, 1979","journal-title":"American MathematicalMonthly"},{"key":"778_CR14","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1016\/0167-8655(86)90017-6","volume":"4","author":"A. Rosenfeld","year":"1986","unstructured":"A. Rosenfeld, \u201c\u2018Continuous\u2019 functions on digital pictures,\u201d Pattern Recognition Letters, Vol. 4, pp. 177\u2013184, 1986.","journal-title":"Pattern Recognition Letters"}],"container-title":["Journal of Mathematical Imaging and Vision"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10851-007-0778-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s10851-007-0778-y\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10851-007-0778-y","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,31]],"date-time":"2019-05-31T02:31:09Z","timestamp":1559269869000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s10851-007-0778-y"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,2]]},"references-count":14,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2007,2]]}},"alternative-id":["778"],"URL":"https:\/\/doi.org\/10.1007\/s10851-007-0778-y","relation":{},"ISSN":["0924-9907","1573-7683"],"issn-type":[{"value":"0924-9907","type":"print"},{"value":"1573-7683","type":"electronic"}],"subject":[],"published":{"date-parts":[[2007,2]]}}}