The influences of light source and roughness ranges on colour image-based visual roughness measurement performance
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.106855
Abstract: Abstract This paper conducts a series of imaging experiments under different conditions to optimize the experimental parameters in the colour image-based roughness measurement method. The conditions consist of three colour blocks (a red-green (RG) colour… read more here.
Keywords: colour block; roughness measurement; image based; roughness ... See more keywords
Synchronisation correctionâbased colour image watermarking using proximal classifier with consistency and multivariate generalised Gaussian model
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2019.2586
Abstract: In this Letter, a novel synchronisation correction-based colour image watermarking approach is proposed to resist geometric distortions. The Cb channel of the YCbCr colour host image is first decomposed by a two-level contourlet transform, and… read more here.
Keywords: image; based colour; synchronisation correction; image watermarking ... See more keywords
Colour-image encryption based on 2D discrete wavelet transform and 3D logistic chaotic map
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2020.1789233
Abstract: This paper proposes a new lossless encryption and decryption method for digital colour-image using 2D discrete Haar wavelet transform (DHWT) and 3D logistic chaotic map. The proposed cryptosystem provides the security of the digital images… read more here.
Keywords: image encryption; image; wavelet transform; encryption ... See more keywords
A Fast Chaos-Based Colour Image Encryption Algorithm Using a Hash Function
Sign Up to like & getrecommendations! Published in 2018 at "Informatica"
DOI: 10.15388/informatica.2018.186
Abstract: This paper suggests a new fast colour image cipher to meet the increasing demand for secure online image communication applications. Unlike most other existing approaches using a permutation-substitution network, the proposed algorithm consists of only… read more here.
Keywords: image; encryption algorithm; encryption; substitution ... See more keywords