Figure 5
From: Research of 2D-COS with metabolomics modifications through deep learning for traceability of wine
Six sources of two-dimensional correlation spectral images (A: synchronous correlation spectrum in the 1000–1400 nm wavelength range; B: synchronous correlation spectrum in the 1500–1800 nm wavelength range; C: asynchronous correlation spectrum in the 1000–1400 nm wavelength range; D: asynchronous correlation spectrum in the 1500–1800 nm wavelength range. YC: Yinchuan, Ningxia; ZB: Zhenbeibu, Ningxia; HB: Changli, Hebei; YT: Yantai, Shandong; XJ: Turpan, Xinjiang; CL: Limari Valley, Chile).
