{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/12434"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/12434","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Techniques in image restoration and enhancement","abstract":"Image processing in its broad sense pervades many areas but it is convenient to group it into three main sections, viz: image coding, usually for image transmission over telecommunication links; pattern recognition for detecting the presence of a particular distribution in an image which is generally corrupted to some extent by noise; and image restoration, which aims to recover a faithful reproduction of a perfect image which has been degraded, and image enhancement which attempts to present an image in a form which will convey most readily the desired information to the human brain and takes account of the characteristics of vision. It is the object of this thesis to investigate some of the techniques of image restoration and enhancement. There are many different media for implementing the various processes, but digital computation and coherent optics are prevalent.","abstract_html":"Image processing in its broad sense pervades many areas but it is convenient to group it into three main sections, viz: image coding, usually for image transmission over telecommunication links; pattern recognition for detecting the presence of a particular distribution in an image which is generally corrupted to some extent by noise; and image restoration, which aims to recover a faithful reproduction of a perfect image which has been degraded, and image enhancement which attempts to present an image in a form which will convey most readily the desired information to the human brain and takes account of the characteristics of vision. It is the object of this thesis to investigate some of the techniques of image restoration and enhancement. There are many different media for implementing the various processes, but digital computation and coherent optics are prevalent.","abstract_has_math":false,"creators":["Hepburn, John Stuart Andrew"],"institution":"Department of Electrical Engineering","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1975,"date_issued":"1975","date_published":"1975","updated_at":"2026-07-22T22:23:33Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/12434","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Hepburn, John Stuart Andrew"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2015-02-11T14:08:33Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2015-02-11T14:08:33Z"]},{"key":"dc:date.issued","label":"Date","values":["1975"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Electrical Engineering"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Master Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["MSc"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/12434"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliographical references."]},{"key":"dc:description.abstract","label":"Abstract","values":["Image processing in its broad sense pervades many areas but it is convenient to group it into three main sections, viz: image coding, usually for image transmission over telecommunication links; pattern recognition for detecting the presence of a particular distribution in an image which is generally corrupted to some extent by noise; and image restoration, which aims to recover a faithful reproduction of a perfect image which has been degraded, and image enhancement which attempts to present an image in a form which will convey most readily the desired information to the human brain and takes account of the characteristics of vision. It is the object of this thesis to investigate some of the techniques of image restoration and enhancement. There are many different media for implementing the various processes, but digital computation and coherent optics are prevalent."]},{"key":"dc:title","label":"Title","values":["Techniques in image restoration and enhancement"]}]}],"canonical_facts":{"dc:creator":["Hepburn, John Stuart Andrew"],"dc:date.accessioned":["2015-02-11T14:08:33Z"],"dc:date.available":["2015-02-11T14:08:33Z"],"dc:date.issued":["1975"],"dc:description":["Includes bibliographical references."],"dc:description.abstract":["Image processing in its broad sense pervades many areas but it is convenient to group it into three main sections, viz: image coding, usually for image transmission over telecommunication links; pattern recognition for detecting the presence of a particular distribution in an image which is generally corrupted to some extent by noise; and image restoration, which aims to recover a faithful reproduction of a perfect image which has been degraded, and image enhancement which attempts to present an image in a form which will convey most readily the desired information to the human brain and takes account of the characteristics of vision. 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