Inspec keywords: infrared imaging; edge detection; image fusion; inverse transforms; discrete wavelet transforms; image texture; image matching; statistical analysis

Other keywords: local feature residual-based matching scheme; effective visible light; adaptive fusion; infrared image fusion algorithm; local statistical matching-based scheme; source image decomposition; edge information extraction; high-frequency coefficients; inverse DWT; discrete wavelet transform; unclear textural information; low-frequency coefficients

Subjects: Computer vision and image processing techniques; Sensor fusion; Other topics in statistics; Integral transforms; Integral transforms; Image recognition; Other topics in statistics