S. Voronin, A. Makovetskii, V. Kober, A. Voronin, M. Turov
{"title":"Clustering in coarse registration task and extraction of common parts of point clouds","authors":"S. Voronin, A. Makovetskii, V. Kober, A. Voronin, M. Turov","doi":"10.1117/12.2633548","DOIUrl":"https://doi.org/10.1117/12.2633548","url":null,"abstract":"","PeriodicalId":330866,"journal":{"name":"Applications of Digital Image Processing XLV","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127356298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Valencia-Moreno, Jose Alejandro Gonzalez Sarabia, J. González-Fraga, Everardo Gutierrez Lopez, V. Kober
{"title":"A comparative study of convolutional network models for the classification of abnormalities in mammograms","authors":"J. Valencia-Moreno, Jose Alejandro Gonzalez Sarabia, J. González-Fraga, Everardo Gutierrez Lopez, V. Kober","doi":"10.1117/12.2633799","DOIUrl":"https://doi.org/10.1117/12.2633799","url":null,"abstract":"","PeriodicalId":330866,"journal":{"name":"Applications of Digital Image Processing XLV","volume":"129 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122445801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Voronin, A. Vasilyev, V. Kober, A. Makovetskii, A. Voronin, Dmitrii Zhernov
{"title":"Neural network for 3D point clouds alignment","authors":"S. Voronin, A. Vasilyev, V. Kober, A. Makovetskii, A. Voronin, Dmitrii Zhernov","doi":"10.1117/12.2633565","DOIUrl":"https://doi.org/10.1117/12.2633565","url":null,"abstract":"","PeriodicalId":330866,"journal":{"name":"Applications of Digital Image Processing XLV","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116224588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Improving the speed of ImageJ filtering through threads","authors":"Shrimanti Pal, M. Forero","doi":"10.1117/12.2633002","DOIUrl":"https://doi.org/10.1117/12.2633002","url":null,"abstract":"","PeriodicalId":330866,"journal":{"name":"Applications of Digital Image Processing XLV","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129526106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ICP error functional using point cloud geometry","authors":"A. Makovetskii, S. Voronin, V. Kober, A. Voronin","doi":"10.1117/12.2633559","DOIUrl":"https://doi.org/10.1117/12.2633559","url":null,"abstract":"","PeriodicalId":330866,"journal":{"name":"Applications of Digital Image Processing XLV","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134408242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vibhoothi, Franccois Pitie, Angeliki V. Katsenou, D. Ringis, Y. Su, N. Birkbeck, Jessie Lin, Balu Adsumilli, A. Kokaram
{"title":"Direct optimisation of λ for HDR content adaptive transcoding in AV1","authors":"Vibhoothi, Franccois Pitie, Angeliki V. Katsenou, D. Ringis, Y. Su, N. Birkbeck, Jessie Lin, Balu Adsumilli, A. Kokaram","doi":"10.1117/12.2632272","DOIUrl":"https://doi.org/10.1117/12.2632272","url":null,"abstract":"Since the adoption of VP9 by Netflix in 2016, royalty-free coding standards continued to gain prominence through the activities of the AOMedia consortium. AV1, the latest open source standard, is now widely supported. In the early years after standardisation, HDR video tends to be under served in open source encoders for a variety of reasons including the relatively small amount of true HDR content being broadcast and the challenges in RD optimisation with that material. AV1 codec optimisation has been ongoing since 2020 including consideration of the computational load. In this paper, we explore the idea of direct optimisation of the Lagrangian $lambda$ parameter used in the rate control of the encoders to estimate the optimal Rate-Distortion trade-off achievable for a High Dynamic Range signalled video clip. We show that by adjusting the Lagrange multiplier in the RD optimisation process on a frame-hierarchy basis, we are able to increase the Bjontegaard difference rate gains by more than 3.98$times$ on average without visually affecting the quality.","PeriodicalId":330866,"journal":{"name":"Applications of Digital Image Processing XLV","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126198582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}