{"id":"https://openalex.org/W7225599785","doi":"https://doi.org/10.63512/sustjst.2025.2006","title":"Low-Complexity Colour Image Compression for Resource-Constrained Devices Using 4:2:0 Chroma Subsampling and a DPCM-Conditional RLE-Huffman Cascade","display_name":"Low-Complexity Colour Image Compression for Resource-Constrained Devices Using 4:2:0 Chroma Subsampling and a DPCM-Conditional RLE-Huffman Cascade","publication_year":2026,"publication_date":"2026-11-08","ids":{"openalex":"https://openalex.org/W7225599785","doi":"https://doi.org/10.63512/sustjst.2025.2006"},"language":"en","primary_location":{"id":"doi:10.63512/ustjst.2025.2006","doi":"https://doi.org/10.63512/ustjst.2025.2006","is_oa":true,"landing_page_url":"https://doi.org/10.63512/ustjst.2025.2006","pdf_url":"https://journals.sust.edu/index.php/sustjst/article/download/172/84","source":{"id":"https://openalex.org/S5407054692","display_name":"SUST Journal of Science and Technology (SUST JST)","issn_l":"1682-895X","issn":["1682-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I133190216","host_organization_name":"Shahjalal University of Science and Technology","host_organization_lineage":["https://openalex.org/I133190216"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SUST Journal of Science and Technology (SUST JST)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://journals.sust.edu/index.php/sustjst/article/download/172/84","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5161271987","display_name":"A. K. M. Fakhrul Hossain","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I133190216","display_name":"Shahjalal University of Science and Technology","ror":"https://ror.org/05hm0vv72","country_code":"BD","type":"education","lineage":["https://openalex.org/I133190216"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"A. K. M. Fakhrul Hossain","raw_affiliation_strings":["Department of Computer Science & Engineering, Shahjalal University of Science and Technology, Sylhet, 3114, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, Shahjalal University of Science and Technology, Sylhet, 3114, Bangladesh","institution_ids":["https://openalex.org/I133190216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126019982","display_name":"Md. Nasir Uddin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I133190216","display_name":"Shahjalal University of Science and Technology","ror":"https://ror.org/05hm0vv72","country_code":"BD","type":"education","lineage":["https://openalex.org/I133190216"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Md. Nasir Uddin","raw_affiliation_strings":["Department of Computer Science & Engineering, Shahjalal University of Science and Technology, Sylhet, 3114, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, Shahjalal University of Science and Technology, Sylhet, 3114, Bangladesh","institution_ids":["https://openalex.org/I133190216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5123679146","display_name":"Md. Mehedi Hasan","orcid":"https://orcid.org/0009-0004-8839-2682","observed_orcids":["https://orcid.org/0009-0004-8839-2682"]},"institutions":[{"id":"https://openalex.org/I133190216","display_name":"Shahjalal University of Science and Technology","ror":"https://ror.org/05hm0vv72","country_code":"BD","type":"education","lineage":["https://openalex.org/I133190216"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Md. Mehedi Hasan","raw_affiliation_strings":["Department of Computer Science & Engineering, Shahjalal University of Science and Technology, Sylhet, 3114, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, Shahjalal University of Science and Technology, Sylhet, 3114, Bangladesh","institution_ids":["https://openalex.org/I133190216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I133190216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"35","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9984999895095825,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9984999895095825,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/color-image-compression","display_name":"color image compression","score":0.9660000205039978},{"id":"https://openalex.org/keywords/lossy-image-compression","display_name":"lossy image compression","score":0.6899999976158142},{"id":"https://openalex.org/keywords/ycbcr-color-space","display_name":"YCbCr color space","score":0.7929999828338623},{"id":"https://openalex.org/keywords/differential-pulse-code-modulation","display_name":"differential pulse code modulation","score":0.5720000267028809},{"id":"https://openalex.org/keywords/huffman-coding","display_name":"Huffman coding","score":0.8220000267028809},{"id":"https://openalex.org/keywords/resource-constrained-devices","display_name":"resource-constrained devices","score":0.7770000100135803},{"id":"https://openalex.org/keywords/perceptual-redundancy","display_name":"perceptual redundancy","score":0.527999997138977},{"id":"https://openalex.org/keywords/uav-imagery","display_name":"UAV imagery","score":0.41100001335144043},{"id":"https://openalex.org/keywords/iot-cameras","display_name":"IoT cameras","score":0.9079999923706055}],"concepts":[{"id":"https://openalex.org/C46900642","wikidata":"https://www.wikidata.org/wiki/Q2647","display_name":"Huffman coding","level":3,"score":0.8337000012397766},{"id":"https://openalex.org/C198751489","wikidata":"https://www.wikidata.org/wiki/Q2195","display_name":"JPEG","level":3,"score":0.7233999967575073},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6929000020027161},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6527000069618225},{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.605400025844574},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5690000057220459},{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.5490999817848206},{"id":"https://openalex.org/C8384606","wikidata":"https://www.wikidata.org/wiki/Q2190356","display_name":"Lossless JPEG","level":5,"score":0.5169000029563904},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4645000100135803},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.461899995803833},{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.439300000667572},{"id":"https://openalex.org/C69216139","wikidata":"https://www.wikidata.org/wiki/Q931783","display_name":"JPEG 2000","level":5,"score":0.4074999988079071},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.4018000066280365},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.3946000039577484},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.3817000091075897},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.357699990272522},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.3495999872684479},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3346000015735626},{"id":"https://openalex.org/C153338461","wikidata":"https://www.wikidata.org/wiki/Q2651","display_name":"Arithmetic coding","level":4,"score":0.33379998803138733},{"id":"https://openalex.org/C136695289","wikidata":"https://www.wikidata.org/wiki/Q415568","display_name":"Bitstream","level":3,"score":0.32440000772476196},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.30889999866485596},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.29429998993873596},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.288100004196167},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C25797200","wikidata":"https://www.wikidata.org/wiki/Q828137","display_name":"Compression ratio","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2712000012397766},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.26739999651908875},{"id":"https://openalex.org/C91522604","wikidata":"https://www.wikidata.org/wiki/Q690110","display_name":"Color depth","level":5,"score":0.2542000114917755},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.2524999976158142},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2515999972820282}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.63512/ustjst.2025.2006","doi":"https://doi.org/10.63512/ustjst.2025.2006","is_oa":true,"landing_page_url":"https://doi.org/10.63512/ustjst.2025.2006","pdf_url":"https://journals.sust.edu/index.php/sustjst/article/download/172/84","source":{"id":"https://openalex.org/S5407054692","display_name":"SUST Journal of Science and Technology (SUST JST)","issn_l":"1682-895X","issn":["1682-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I133190216","host_organization_name":"Shahjalal University of Science and Technology","host_organization_lineage":["https://openalex.org/I133190216"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SUST Journal of Science and Technology (SUST JST)","raw_type":"journal-article"},{"id":"doi:10.63512/sustjst.2025.2006","doi":"https://doi.org/10.63512/sustjst.2025.2006","is_oa":true,"landing_page_url":"https://doi.org/10.63512/sustjst.2025.2006","pdf_url":null,"source":{"id":"https://openalex.org/S5407054692","display_name":"SUST Journal of Science and Technology (SUST JST)","issn_l":"1682-895X","issn":["1682-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I133190216","host_organization_name":"Shahjalal University of Science and Technology","host_organization_lineage":["https://openalex.org/I133190216"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SUST Journal of Science and Technology (SUST JST)","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.63512/ustjst.2025.2006","doi":"https://doi.org/10.63512/ustjst.2025.2006","is_oa":true,"landing_page_url":"https://doi.org/10.63512/ustjst.2025.2006","pdf_url":"https://journals.sust.edu/index.php/sustjst/article/download/172/84","source":{"id":"https://openalex.org/S5407054692","display_name":"SUST Journal of Science and Technology (SUST JST)","issn_l":"1682-895X","issn":["1682-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I133190216","host_organization_name":"Shahjalal University of Science and Technology","host_organization_lineage":["https://openalex.org/I133190216"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SUST Journal of Science and Technology (SUST JST)","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225599785.pdf","grobid_xml":"https://content.openalex.org/works/W7225599785.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1968840538","https://openalex.org/W1973207880","https://openalex.org/W1990653637","https://openalex.org/W2114770744","https://openalex.org/W2129652681","https://openalex.org/W2133665775","https://openalex.org/W2517275835","https://openalex.org/W3003513413","https://openalex.org/W3097448661","https://openalex.org/W3170851022","https://openalex.org/W3193672215","https://openalex.org/W4402916747"],"related_works":["https://openalex.org/W128708226","https://openalex.org/W2100750577","https://openalex.org/W7204214096","https://openalex.org/W2087266557","https://openalex.org/W2111137076","https://openalex.org/W1918395132","https://openalex.org/W7099270894","https://openalex.org/W6885042884","https://openalex.org/W7163758119","https://openalex.org/W2094875439"],"abstract_inverted_index":{"Colour":[0],"images":[1,53,136,145],"captured":[2],"by":[3,16],"drones,":[4],"IoT":[5],"cameras":[6],"and":[7,36,48,90,100,107,123,170,194,222,236,262],"embedded":[8],"sensors":[9],"must":[10],"often":[11],"be":[12],"stored":[13],"or":[14,22,241],"transmitted":[15],"devices":[17],"that":[18,180,195],"cannot":[19],"host":[20],"transform-based":[21],"learned":[23],"codecs.":[24],"Lightweight":[25],"run-length-based":[26],"schemes":[27],"suit":[28],"such":[29],"devices,":[30],"but":[31,244],"they":[32],"compress":[33],"R,":[34],"G":[35],"B":[37],"independently,":[38],"ignore":[39],"the":[40,142,184,188,191,196,210,225,228,254],"lower":[41],"sensitivity":[42],"of":[43,57,75,94,134,149,151,164,168,174,187,231],"human":[44],"vision":[45],"to":[46,120,146],"chrominance,":[47,83],"perform":[49],"well":[50],"only":[51,245],"on":[52,202,209],"with":[54,214,253,263],"long":[55],"runs":[56],"identical":[58],"pixels.":[59],"This":[60],"paper":[61],"presents":[62],"a":[63,91,132,147,161,206],"low-complexity":[64,233],"lossy":[65],"compression":[66],"pipeline":[67,143,226],"in":[68,137,190],"which":[69],"each":[70],"stage":[71],"targets":[72],"one":[73],"class":[74],"redundancy:":[76],"BT.601":[77],"YCbCr":[78],"conversion":[79],"separates":[80],"luminance":[81,264],"from":[82,272],"4:2:0":[84],"subsampling":[85,122],"removes":[86,104],"perceptual":[87],"chrominance":[88],"redundancy,":[89],"per-channel":[92],"cascade":[93,112],"first-order":[95],"DPCM,":[96],"conditional":[97,197],"run-length":[98,106],"encoding":[99],"canonical":[101],"Huffman":[102,181,247],"coding":[103,182],"inter-pixel,":[105],"symbol-frequency":[108],"redundancy.":[109],"The":[110,126],"entropy-coding":[111],"is":[113,118,128],"bit-exact,":[114],"so":[115],"all":[116],"distortion":[117],"confined":[119],"chroma":[121],"colour-transform":[124],"rounding.":[125],"bitstream":[127],"fully":[129],"specified.":[130],"On":[131],"corpus":[133],"113":[135],"5":[138],"disjoint":[139],"content":[140],"categories,":[141],"reduces":[144],"mean":[148,162,255],"23.27%":[150],"their":[152],"raw":[153],"24-bit":[154],"size":[155,250],"(5.58":[156],"bits":[157],"per":[158],"pixel)":[159],"at":[160],"PSNR":[163],"45.0":[165],"dB,":[166],"SSIM":[167],"0.9999":[169],"CIEDE2000":[171],"colour":[172],"difference":[173],"0.61.":[175],"An":[176],"ablation":[177],"study":[178],"shows":[179],"contributes":[183],"largest":[185],"share":[186],"gain":[189],"lossless":[192],"domain":[193],"RLE":[198],"rule":[199],"prevents":[200],"expansion":[201],"run-poor":[203],"content.":[204,274],"In":[205],"same-image":[207],"comparison":[208],"public":[211],"Kodak":[212],"dataset":[213],"PNG,":[215],"JPEG-LS,":[216],"QOI,":[217],"WebP,":[218],"JPEG":[219,221,223],"XL,":[220],"2000,":[224],"produces":[227],"smallest":[229],"file":[230],"any":[232],"codec":[234],"tested,":[235],"it":[237],"requires":[238],"no":[239],"dictionary":[240],"trained":[242],"model,":[243],"sparse":[246],"codebook.":[248],"Compressed":[249],"correlates":[251],"strongly":[252],"absolute":[256],"DPCM":[257],"residual":[258],"(r":[259,266],"=":[260,267],"0.81)":[261],"entropy":[265],"0.64),":[268],"making":[269],"performance":[270],"predictable":[271],"image":[273]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-09T00:00:00"}