id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_bqtjrjgjyrhfpe4y2deciwefwe	Lindsay Oakley	Improved spectral imaging microscopy for cultural heritage through oblique illumination	2020	11	.pdf	application/pdf	7427	668	55	utilizes wavelength-tunable oblique illumination from a point source to obtain per-pixel reflectance spectra in the Keywords: Spectral imaging microscopy, Oblique illumination, Optical sectioning, Surface shape, Dictionary learning, We build on previous work in cultural heritage [11] towards highly sensitive spectral reflectance imaging at the microscale by the analysis of paint cross sections of both known reference materials and a sample from an early twentieth century painting by Pablo Picasso. Fig. 2 RGB images of a cross section from Picasso's La Miséreuse accroupie acquired at a β = 0° and b β = 180°. Fig. 3 Spectral image processing workflow of a reference cross-section. Fig. 4 Cross-section of the multi-layered mockup sample including the reconstructed RGB image and the corresponding pigment maps created Identification of pigments in paint cross sections by reflection visible light imaging microspectroscopy. Improved spectral imaging microscopy for cultural heritage through oblique illumination Improved spectral imaging microscopy for cultural heritage through oblique illumination	./cache/work_bqtjrjgjyrhfpe4y2deciwefwe.pdf	./txt/work_bqtjrjgjyrhfpe4y2deciwefwe.txt