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A new maturity spot detection algorithm based on combination of first order edge extractor (sobel edge detector or canny edge detector) and second order high-pass filtering (Laplacian filter) is proposed to compute the density of maturity spots on a unit area of a leaf

While the residue on some surfaces can be wiped or washed off, this has been shown to offer only temporary relief [30]

Cold sores go through a five-stage process and usually clear up within 1 to 2 weeks

Thin smoke , by contrast, reflects calm , gentle energy

Vaping is short for vaporization and generally refers to as the practice of inhaling vapor produced by specialized devices such as electronic cigarettes (e-cigs) or vape pens or advanced personal vaporizers