{"id":"https://openalex.org/W2077317817","doi":"https://doi.org/10.1145/1128817.1128871","title":"Quadtree based perceptual watermarking scheme","display_name":"Quadtree based perceptual watermarking scheme","publication_year":2006,"publication_date":"2006-03-21","ids":{"openalex":"https://openalex.org/W2077317817","doi":"https://doi.org/10.1145/1128817.1128871","mag":"2077317817"},"language":"en","primary_location":{"id":"doi:10.1145/1128817.1128871","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1128817.1128871","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2006 ACM Symposium on Information, computer and communications security","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039468186","display_name":"Shan Ming Tsu","orcid":null},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Shan Ming Tsu","raw_affiliation_strings":["National Sun Yat-Sen University, Kaohsiung, Taiwan, R.O.C","National Sun Yat-sen University, Kaohsiung, Taiwan, R. O. C"],"affiliations":[{"raw_affiliation_string":"National Sun Yat-Sen University, Kaohsiung, Taiwan, R.O.C","institution_ids":["https://openalex.org/I142974352"]},{"raw_affiliation_string":"National Sun Yat-sen University, Kaohsiung, Taiwan, R. O. C","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101849081","display_name":"Wen\u2010Shyong Hsieh","orcid":"https://orcid.org/0000-0002-5631-7782"},"institutions":[{"id":"https://openalex.org/I4210134750","display_name":"Shu-Te University","ror":"https://ror.org/03pcb1m79","country_code":"TW","type":"education","lineage":["https://openalex.org/I4210134750"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"W. S. Hsieh","raw_affiliation_strings":["SHU-TE University, Yen Chau, Kaohsiung County, Taiwan"],"affiliations":[{"raw_affiliation_string":"SHU-TE University, Yen Chau, Kaohsiung County, Taiwan","institution_ids":["https://openalex.org/I4210134750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5039468186"],"corresponding_institution_ids":["https://openalex.org/I142974352"],"apc_list":null,"apc_paid":null,"fwci":0.6229,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.69639703,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"356","last_page":"356"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12357","display_name":"Digital Media Forensic Detection","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quadtree","display_name":"Quadtree","score":0.9083272814750671},{"id":"https://openalex.org/keywords/digital-watermarking","display_name":"Digital watermarking","score":0.8357498645782471},{"id":"https://openalex.org/keywords/watermark","display_name":"Watermark","score":0.7724666595458984},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7046228051185608},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6877512335777283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6504580974578857},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.530383288860321},{"id":"https://openalex.org/keywords/human-visual-system-model","display_name":"Human visual system model","score":0.5240050554275513},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5162479877471924},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5091361403465271},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.47900885343551636},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.4775570034980774},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.47689369320869446},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26255685091018677},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07401695847511292}],"concepts":[{"id":"https://openalex.org/C151416825","wikidata":"https://www.wikidata.org/wiki/Q934791","display_name":"Quadtree","level":2,"score":0.9083272814750671},{"id":"https://openalex.org/C150817343","wikidata":"https://www.wikidata.org/wiki/Q875932","display_name":"Digital watermarking","level":3,"score":0.8357498645782471},{"id":"https://openalex.org/C164112704","wikidata":"https://www.wikidata.org/wiki/Q7974348","display_name":"Watermark","level":3,"score":0.7724666595458984},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7046228051185608},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6877512335777283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6504580974578857},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.530383288860321},{"id":"https://openalex.org/C160086991","wikidata":"https://www.wikidata.org/wiki/Q5939193","display_name":"Human visual system model","level":3,"score":0.5240050554275513},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5162479877471924},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5091361403465271},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.47900885343551636},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.4775570034980774},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.47689369320869446},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26255685091018677},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07401695847511292},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1128817.1128871","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1128817.1128871","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2006 ACM Symposium on Information, computer and communications security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Clean water and sanitation","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/6"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2053142874","https://openalex.org/W2104350111"],"related_works":["https://openalex.org/W2137394636","https://openalex.org/W2358993821","https://openalex.org/W1516446231","https://openalex.org/W2098152888","https://openalex.org/W1559740347","https://openalex.org/W2040356834","https://openalex.org/W2080353903","https://openalex.org/W2385289568","https://openalex.org/W2381486749","https://openalex.org/W1514507288"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"new":[4],"digital":[5],"watermarking":[6],"scheme":[7,78],"that":[8,75],"uses":[9],"human":[10],"visual":[11],"system":[12],"and":[13,28,49],"the":[14,26,37,40,47,57,62,67,76,81],"quadtree":[15],"decomposition":[16],"technique":[17],"is":[18,23],"proposed.":[19],"The":[20,52],"watermark":[21],"image":[22,85],"split":[24,41],"into":[25,46],"insignificant":[27],"significant":[29],"parts":[30],"respectively":[31],"according":[32],"to":[33],"their":[34],"importance":[35],"in":[36,66],"image,":[38],"then":[39],"watermarks":[42],"are":[43],"embedded":[44,63],"perceptually":[45],"spatial":[48,68],"frequency":[50,70],"domains.":[51],"embedding":[53],"energy":[54,60],"relies":[55],"on":[56],"minimally-noticeable-distortion":[58],"(MND)":[59],"of":[61],"position":[64],"either":[65],"or":[69],"domain.":[71],"Experimental":[72],"results":[73],"show":[74],"proposed":[77],"can":[79],"resist":[80],"attacks":[82],"such":[83],"as":[84],"cropping,":[86],"etc.":[87]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}