{"id":"https://openalex.org/W4231475432","doi":"https://doi.org/10.1145/1140124.1140164","title":"PNG palette permuter","display_name":"PNG palette permuter","publication_year":2006,"publication_date":"2006-06-26","ids":{"openalex":"https://openalex.org/W4231475432","doi":"https://doi.org/10.1145/1140124.1140164"},"language":"en","primary_location":{"id":"doi:10.1145/1140124.1140164","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1140124.1140164","pdf_url":null,"source":{"id":"https://openalex.org/S4363608993","display_name":"Proceedings of the 11th annual SIGCSE conference on Innovation and technology in computer science education","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th annual SIGCSE conference on Innovation and technology in computer science education","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/A5024561259","display_name":"Daniel E. Stevenson","orcid":null},"institutions":[{"id":"https://openalex.org/I124727415","display_name":"University of Wisconsin\u2013Eau Claire","ror":"https://ror.org/03mnm0t94","country_code":"US","type":"education","lineage":["https://openalex.org/I124727415"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Daniel E. Stevenson","raw_affiliation_strings":["University of Wisconsin-Eau Claire, Eau Claire, WI"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin-Eau Claire, Eau Claire, WI","institution_ids":["https://openalex.org/I124727415"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5024561259"],"corresponding_institution_ids":["https://openalex.org/I124727415"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.54320988,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"143","last_page":"147"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10533","display_name":"Teaching and Learning Programming","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T10533","display_name":"Teaching and Learning Programming","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11269","display_name":"Algorithms and Data Compression","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9289000034332275,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/palette","display_name":"Palette (painting)","score":0.8906340003013611},{"id":"https://openalex.org/keywords/steganography","display_name":"Steganography","score":0.8022805452346802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7572406530380249},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7466985583305359},{"id":"https://openalex.org/keywords/balance","display_name":"Balance (ability)","score":0.4790957272052765},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4275260269641876},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3688327670097351},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3518978953361511},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.335873544216156},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3156502842903137},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30326271057128906},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09184607863426208}],"concepts":[{"id":"https://openalex.org/C2779674283","wikidata":"https://www.wikidata.org/wiki/Q425548","display_name":"Palette (painting)","level":2,"score":0.8906340003013611},{"id":"https://openalex.org/C108801101","wikidata":"https://www.wikidata.org/wiki/Q15032","display_name":"Steganography","level":3,"score":0.8022805452346802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7572406530380249},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7466985583305359},{"id":"https://openalex.org/C168031717","wikidata":"https://www.wikidata.org/wiki/Q1530280","display_name":"Balance (ability)","level":2,"score":0.4790957272052765},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4275260269641876},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3688327670097351},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3518978953361511},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.335873544216156},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3156502842903137},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30326271057128906},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09184607863426208},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1140124.1140164","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1140124.1140164","pdf_url":null,"source":{"id":"https://openalex.org/S4363608993","display_name":"Proceedings of the 11th annual SIGCSE conference on Innovation and technology in computer science education","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th annual SIGCSE conference on Innovation and technology in computer science education","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5899999737739563,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2034036700","https://openalex.org/W4236682933","https://openalex.org/W4241949242"],"related_works":["https://openalex.org/W2384383935","https://openalex.org/W4234082839","https://openalex.org/W1965391643","https://openalex.org/W2039366336","https://openalex.org/W2089117927","https://openalex.org/W90046455","https://openalex.org/W2375981391","https://openalex.org/W45120566","https://openalex.org/W2767997441","https://openalex.org/W2361408597"],"abstract_inverted_index":{"Developing":[0],"sophomore-level":[1],"programming":[2],"assignments":[3],"that":[4,11,35,79],"are":[5],"both":[6],"interesting":[7,55,74],"to":[8,25],"students":[9,53],"and":[10,18,49,56,64,71,76],"have":[12],"a":[13,22,32],"good":[14],"balance":[15,39],"between":[16],"low-level":[17,77],"high-level":[19],"concepts":[20],"is":[21,31],"difficult":[23],"thing":[24],"do.":[26],"The":[27],"PNG":[28],"Palette":[29],"Permuter":[30,60],"large":[33],"assignment":[34],"does":[36],"achieve":[37],"this":[38,69],"while":[40],"still":[41],"being":[42],"based":[43],"on":[44],"topics":[45],"such":[46],"as":[47],"encryption":[48],"image":[50],"processing":[51],"which":[52],"find":[54],"relevant.":[57],"Specifically,":[58],"the":[59,73],"involves":[61],"compression,":[62],"encryption,":[63],"steganography.":[65],"This":[66],"paper":[67],"presents":[68],"project":[70],"discusses":[72],"high":[75],"issues":[78],"occur.":[80]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}