still image compression
1Image file formats — are standardized means of organising and storing images. This entry is about digital image formats used to store photographic and other images; (for disk image file formats see Disk image). Image files are composed of either pixel or vector… …
2Compression artifact — Original image, with good color grade Loss of edge clarity and tone fuzziness in heavy JPEG compression A compression ar …
3Image/jpeg — Die Joint Photographic Experts Group [dʒɔɪnt ˌfəʊtəˈgɹæfɪk ˈɛkspɜːts gɹuːp, ˈdʒeɪpɛg] (engl. Verbindung der Fotografieexperten) ist ein gemeinsames Komitee der ISO und der ITU T (früher CCITT), das die JPEG und JPEG 2000 Standards entwickelt hat …
4Image scanner — Desktop scanner, with the lid raised. An object has been laid on the glass, ready for scanning …
5image — noun 1 impression of sb/sth given to the public ADJECTIVE ▪ good, positive ▪ negative ▪ tarnished ▪ The party needs to clean up its somewhat tarnished image. ▪ …
6Image noise — Noise clearly visible in an image from a digital camera Image noise is random (not present in the object imaged) variation of brightness or color information in images, and is usually an aspect of electronic noise. It can be produced by the… …
7Data compression — Source coding redirects here. For the term in computer programming, see Source code. In computer science and information theory, data compression, source coding or bit rate reduction is the process of encoding information using fewer bits than… …
8Video compression — refers to reducing the quantity of data used to represent video images and is a straightforward combination of image compression and motion compensation. This article deals with its applications: compressed video can effectively reduce the… …
9Lossy compression — A lossy compression method is one where compressing data and then decompressing it retrieves data that may well be different from the original, but is close enough to be useful in some way. Lossy compression is most commonly used to compress… …
10Fractal compression — is a lossy image compression method using fractals to achieve high levels of compression. The method is best suited for photographs of natural scenes (trees, mountains, ferns, clouds). The fractal compression technique relies on the fact that in… …
