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In image processing, computer graphics, and photography, high dynamic range imaging (HDRI or just HDR) is a set of techniques that allow a greater dynamic range of luminance between the lightest and darkest areas of an image than current standard digital imaging techniques or photographic methods. This wide dynamic range allows HDR images to more accurately represent the range of intensity levels found in real scenes, ranging from direct sunlight to faint starlight...

Pehlwani (Urdu پہلوانی; Hindi: पहलवानी; or kushti; Urdu کشتی; Hindi कुश्ती) is an Indian style of wrestling popular in India, Pakistan and Bangladesh. It was developed in the Mughal Era throgh a synthesis of native malla-yuddha and Persian Varzesh-e Pahlavani. A practitioner of this sport is referred to as a Pehlwan, or a Pahalwan, while teachers are known as Ustaad, or guru for Hindu teachers...

Wrestling is an ancient martial art that uses grappling type techniques such as clinch fighting, throws and takedowns, joint locks, pins and other grappling holds. A wrestling bout is a physical competition, between two (occasionally more) competitors or sparing partners, who attempt to gain and maintain a superior position. There are a wide range of styles with varying rules with both traditional historic and modern styles...

Martial arts or fighting arts are systems of codified practices and traditions of training for combat. Martial arts all have a very similar objective: defend oneself or others from physical threat. In addition, some martial arts are linked to beliefs such as Hinduism, Buddhism, Daoism, Confucianism or Shinto while others follow a particular code of honor. Martial arts are considered as both an art and a science...

Surfing is a surface water sport. Definition: the sport or pastime being carried to the shore on the crest large waves while standing or lying on some sort board (i.e. longboard, short board, boogie board, wake board). Two major subdivisions within stand-up surfing are longboarding and shortboarding, reflecting differences in surfboard design including surfboard length, and riding style...

An automobile, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor. Most definitions of the term specify that automobiles are designed to run primarily on roads, to have seating for one to eight people, to typically have four wheels, and to be constructed principally for the transport of people rather than goods...