Figure 2. 2D edge detection demonstration of intensity object (R3L3S1N Negative 1951 USAF Target). (IMAGE)

Science China Press

Figure 2. 2D edge detection demonstration of intensity object (R3L3S1N Negative 1951 USAF Target).

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a-d. Result is taken by removing the second polarizer. e-h. Edge images at the wavelength of 410 nm, 540 nm, 690 nm, and white light, respectively.

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@Science China Press

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