Our acrylic products include POP, holder, box, tray, shelves, stand, tube, lift, step, block, award, rod and Cutting Service, ect. for different industries, such as glasses, cosmetics, jewellery, apparel, shoes and other displays t...
In the H-channel image, Hc,d is the pixel at the center and Hc,d, Hc+1,d, Hc−1,d, Hc−1,d+1, Hc,d+1, Hc+1,d+1, Hc−1,d−1, Hc,d−1, and Hc+1,d−1 are the eight adjacent pixels in a block. In the S-channel image, Sc,d is the pixel at the ...