John D. Lowry (June 2, 1932 – January 21, 2012) was a Canadian film restoration expert and innovator who founded Lowry Digital Images in 1988. His film restoration company, headquartered in Burbank, California, had been credited with restoring, preserving, and, in many cases, saving early Hollywood films which may have otherwise deteriorated beyond retrieval. Lowry developed his own techniques and technology, called the , which, as defined by the Los Angeles Times reduces "visual "noise" in motion pictures" which then makes it possible to undertake other forms of restoration, such as removing dirt and scratches, reducing flicker. and sharpening the quality of existing images. Lowry used his process to restore and preserve more than five hundred classic films, including Singin' in the Rain,