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Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission. Algorithms may take advantage of visual perception and the statistical properties of image data to provide superior results compared with generic data compression methods which are used for other digital data.
Take a 4×4 block from an image, in this case the mountain test image: [7] Like any small block from an image this appears rather boring to work with as the numbers are all quite similar, this is the nature of lossy compression and how it can work so well for images.
Three types of pictures (or frames) are used in video compression: I, P, and B frames.. An I‑frame (intra-coded picture) is a complete image, like a JPG or BMP image file.. A P‑frame (Predicted picture) holds only the changes in the image from a previous frame.
Syria, [d] officially the Syrian Arab Republic, [e] [14] is a country in West Asia located in the Eastern Mediterranean and the Levant.It borders the Mediterranean Sea to the west, Turkey to the north, Iraq to the east and southeast, Jordan to the south, and Israel and Lebanon to the southwest.
Vietnam People's Army Ministry of National Defence Command General Staff Services Air Defence - Air Force Navy Border Guard Coast Guard Ranks and history Vietnamese military ranks and insignia History of Vietnamese military ranks Military history of Vietnam During the First Indochina War (1946–1954), Vietnam War (1955–1975), Cambodian–Vietnamese War (1977–1989), Sino-Vietnamese War ...
Màn ảnh sân khấu [3] Mỗi tuần một chuyến đi; Món ngon nhớ lâu ; Người của công chúng; Người Việt trẻ (thay thế Người của công chúng, phát sóng từ 2010) Nhịp điệu giải trí (thay cho Tiêu điểm 5-3-2-1) Nhịp điệu thời trang; Phong cách; Quán âm nhạc; Tạp chí 7/1 (thay cho ...