Colouring the near-infrared

C Fredembach, S Süsstrunk - Color and imaging conference, 2008‏ - library.imaging.org
Current digital camera sensors are inherently sensitive to the near-infrared part of the
spectrum. To prevent the near-IR contamination of images, an IR blocking filter (hot mirror) is …

Multispectral image enhancement for effective visualization

N Hashimoto, Y Murakami, PA Bautista… - Optics express, 2011‏ - opg.optica.org
Color enhancement of multispectral images is useful to visualize the image's spectral
features. Previously, a color enhancement method, which enhances the feature of a …

A perceptual approach to the fusion of visible and NIR images in the examination of ancient documents

M Gargano, D Bertani, M Greco, J Cupitt… - Journal of Cultural …, 2015‏ - Elsevier
Imaging techniques are commonly used to improve the legibility of text in ancient or
degraded documents. Infrared reflectography is one of the best methods for examining …

Personalizing image enhancement for critical visual tasks: improved legibility of papyri using color processing and visual illusions

V Atanasiu, I Marthot-Santaniello - International Journal on Document …, 2022‏ - Springer
This article develops theoretical, algorithmic, perceptual, and interaction aspects of script
legibility enhancement in the visible light spectrum for the purpose of scholarly editing of …

[PDF][PDF] Color embedding and recovery based on wavelet packet transform

KW Ko, OS Kwon, CH Son, YH Ha - Journal of Imaging Science …, 2008‏ - library.imaging.org
Colorization algorithms, which hide color information in gray images and find them to
recover color images, have recently been developed. In these methods, it is important to …

Multispectral system for reflectance reconstruction in the near-infrared region

M Vilaseca, J Pujol, M Arjona, M de Lasarte - Applied optics, 2006‏ - opg.optica.org
We analyze the performance of a multispectral system that works in the near-infrared (NIR)
region of the electromagnetic spectrum (NIR: 800–1000 nm). The system, which uses a CCD …

Non-Destructive Determination of Plant Pigments Based on Mobile Phone Data

M Vasilev, V Stoykova, P Veleva, Z Zlatev - TEM Journal, 2023‏ - ceeol.com
This paper proposes methods and tools for determining plant pigments using data from a
mobile phone video sensor. A disadvantage of the known studies in this field is that they are …

[PDF][PDF] Color embedding and recovery using wavelet packet transform with pseudorandomized saturation code

KW Ko, DC Kim, WJ Kyung… - Journal of Imaging Science …, 2011‏ - library.imaging.org
Color embedding and recovery are investigated using a wavelet transform that enables
color information to be hidden in gray images and then retrieved to recover color images. In …

Multidimensional imaging for skin tissue surface characterization

J Sun, M Smith - Computers in industry, 2013‏ - Elsevier
Human skin, the outer and largest organ covering our body, can be described in terms of
both its 3D spatial topography and its 2D spectral reflectance. Such a characterization …

[PDF][PDF] Influence of black chokeberry (Aronia melanocarpa L.) addition on the main characteristics of bread.

T Kolev, R Chochkov, Z Zlatev - Bulgarian Journal of Agricultural …, 2024‏ - agrojournal.org
The article describes the results of a study of bread produced with the use of raw materials of
berries origin. By using appropriate computer-based statistical methods, the appropriate …