A survey on presentation attack detection for automatic speaker verification systems: State-of-the-art, taxonomy, issues and future direction Choon Beng TanMohd Hanafi Ahmad HijaziAbdullah Gani OriginalPaper Open access 04 August 2021 Pages: 32725 - 32762
Content based image retrieval based on weighted fusion of texture and color features derived from modified local binary patterns and local neighborhood difference patterns Nasim KayhanShervan Fekri-Ershad OriginalPaper 06 August 2021 Pages: 32763 - 32790
Attention cutting and padding learning for fine-grained image recognition Zhuo ChengHongjian LiHao Luo OriginalPaper 06 August 2021 Pages: 32791 - 32805
PKT: fast color-based spatial model for human skin detection Grace L. SamsonJoan Lu OriginalPaper Open access 07 August 2021 Pages: 32807 - 32839
A novel image encryption algorithm using PWLCM map-based CML chaotic system and dynamic DNA encryption Junfeng TianYi LuSujuan Fan OriginalPaper 07 August 2021 Pages: 32841 - 32861
Does face restoration improve face verification? André SobieckiJulius van DijkAlexandru Telea OriginalPaper 09 August 2021 Pages: 32863 - 32883
Nonnegative spectral clustering and adaptive graph-based matrix regression for unsupervised image feature selection Xiuhong ChenXingyu Zhu OriginalPaper 10 August 2021 Pages: 32885 - 32904
Image tampering detection based on a statistical model Thi Ngoc Canh Doan Florent RetraintCathel Zitzmann OriginalPaper 10 August 2021 Pages: 32905 - 32924
BCH encoded robust and blind audio watermarking with tamper detection using hash Venkata Lalitha NarlaSuresh GulivindalaD P Gangwar OriginalPaper 10 August 2021 Pages: 32925 - 32945
Fast and stable computation of higher-order Hahn polynomials and Hahn moment invariants for signal and image analysis Achraf DaouiHicham KarmouniHassan Qjidaa OriginalPaper 11 August 2021 Pages: 32947 - 32973
Evaluation of quality measures for color quantization Giuliana Ramella OriginalPaper 11 August 2021 Pages: 32975 - 33009
Smartphone-based food recognition system using multiple deep CNN models Abdulnaser FakhrouJayakanth KunhothSomaya Al Maadeed OriginalPaper Open access 12 August 2021 Pages: 33011 - 33032
No-reference stereo image quality assessment based on discriminative sparse representation Maryam KarimiMansour NejatiShadrokh Samavi OriginalPaper 13 August 2021 Pages: 33033 - 33053
An enhanced fuzzy vault to secure the fingerprint templates Vivek Singh BaghelSurya PrakashIty Agrawal OriginalPaper 13 August 2021 Pages: 33055 - 33073
Handwritten Kazakh and Russian (HKR) database for text recognition Daniyar NurseitovKairat BostanbekovRassul Tolegenov OriginalPaper 13 August 2021 Pages: 33075 - 33097
Remote sensing image classification algorithm based on ridge wave sparse collaborative representation convolutional neural network Fengping AnJun-e Liu OriginalPaper 13 August 2021 Pages: 33099 - 33114
Reversible data hiding in encrypted images based on homomorphism and block-based congruence transformation Sisheng ChenChin-Chen ChangChia-Chen Lin OriginalPaper 14 August 2021 Pages: 33115 - 33138