ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF

Abstract: an electronic apparatus is disclosed. the electronic apparatus includes: an image projector, a memory storing one or more instructions, and at least one processor comprising processing circuitry operatively connected with the image projector and the memory. at least one processor, individually and/or collectively, is configured to execute the one or more instructions, and is configured to: perform a keystone correction by projecting a test image to a screen, identify screen-based coordinates corresponding to each of a plurality of pixels included in the test image based on the keystone correction, identify a screen-based area corresponding to each of the plurality of pixels based on the identified screen-based coordinates, identify a reference pixel from among the plurality of pixels based on the screen-based area corresponding to each of the plurality of pixels, and identify brightness correcting information corresponding to each of the plurality of pixels based on a screen-based area of the identified reference pixel and a screen-based area of each of the plurality of pixels.

Inventor(s): Jiman KIM, Jaesung PARK, Seongwoon JUNG

CPC Classification: H04N9/3194 (Projection devices for colour picture display {, e.g. using electronic spatial light modulators [ESLM]})

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