GIMP implements a bilateral filter in its Filters-->Blur tools; and it is called Selective Gaussian Blur.
Electronic filter | Digital filter | Cherry Filter | Air filter | Photographic filter | Ohne Filter | Kalman filter | digital filter | Water filter | water filter | Shiva amplifier chains showing spatial filter tubes (white) and Nd:glass amplifier structures (short blue tubes closest to camera). Portions of the 1982 Disney film ''Tron | Sand filter | Probabilistic data association filter | Oil filter | Neutral density filter | Klaus Filter | Fram (oil filter) | elliptic filter | CSS filter | Cast Iron Filter | Bilateral relations between China (the People's Republic of China) and South Korea (the Republic of Korea) | Bilateral relations between China (the People's Republic of China) and North Korea (the Democratic People's Republic of Korea) | Band-pass filter | air filter | Adaptive filter |