[PDF][PDF] 基于二阶多项式回归和权重主成分分析法的多光谱降维算法研究

曹前 - Optical Technique, 2023 - researching.cn
摘暋要: 基于主成分或者权重主成分的多光谱降维方法实现高维多光谱数据和低维空间数据之间
相互转换, 但低维空间数据含有大量负值, 不能和色度空间如CIELAB 等连接起来 …

[PDF][PDF] Utilizing the right phosphor in near-ultraviolet and blue light-emitting diode devices to generate white illumination

DAN Thi, NDQ Anh, PX Le - Indonesian J. Elect. Eng. and Comput …, 2022 - academia.edu
In the scenario of solid-state lighting (SSL) gradually replacing old standard techniques; the
pc-LEDs (or diodes based on conversion phosphor) becomes a common method for …

Reconstruction Algorithm from an Interim Connection Space to Spectra Based on BP Neural Network

Q Cao - China Academic Conference on Printing and …, 2023 - Springer
An interim connection space (ICS) composed of two sets of tristimulus values under two
different illuminants (D50, D65) is proposed and a reconstruction algorithm based on BP …