PROBLEM TO BE SOLVED: To provide an imaging system and a processing device capable of acquiring an image in which whole brightness of an image is improved.SOLUTION: An imaging system of the invention comprises: an imaging part which is formed by arranging plural pixels that perform photoelectric conversion of light beams received from a subject to generate electric signals, respectively, and which generates an imaging signal including plural electric signals generated by the plural pixels a photometry part for generating a photometric value indicating brightness of the image based on the imaging signal, on the basis of the plural electric signals included in the imaging signal a binning processing part for adding the plural electric signals in the plural pixel groups obtained by dividing the plural pixels for each prescribed number of pixels to generate a signal value for each of pixel groups and a brightness control part for selecting at least one of long time exposure control in which an exposure time is made longer in imaging processing performed by the imaging part, and binning processing of the imaging signal by the binning processing part, when the brightness of the image based on the imaging signal is darker compared with prescribed brightness.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】全体的な画像の明るさを向上した画像を取得することができる撮像システムおよび処理装置を提供すること。【解決手段】本発明にかかる撮像システムは、被写体から受光した光を光電変換して電気信号をそれぞれ生成する画素を複数並べてなり、該複数の画素が生成した複数の電気信号を含む撮像信号を生成する撮像部と、撮像信号が含む複数の電気信号に基づいて、当該撮像信号に基づく画像の明るさを示す測光値を生成する測光部と、複数の画素を所定数の画素ごとに分割した複数の画素群における複数の電気信号を加算することによって画素群ごとの信号値を生成するビニング処理部と、撮像信号に基づく画像の明るさが所定の明るさよりも暗い場合に、撮像部が行う撮像処理における露光時間を長くする長時間露光制御、およびビニング処理部による撮像信号のビニング処理の少なくともいずれか一方を選択する明るさ制御部と、を備えた。【選択図】図2
