A first input section (21) for inputting image data including images of a forward field of view and a side field of view, an emphasis processing section (26) emphasizing an edge of the image represented by the input image data, an emphasis processing section ), A boundary correction unit (27) for applying a correction process incompatible with the edge emphasis processing to a boundary area between the front field of view and the side field of view of the image data subjected to edge emphasis,前方視野および側方視野の画像を含む画像データを入力する第1入力部(21)と、入力された画像データがあらわす画像のエッジを強調する強調処理部(26)と、強調処理部(26)の後段側に設けられ、エッジ強調された画像データにおける前方視野と側方視野との境界領域に対して、エッジ強調処理とは非可換な補正処理を施す境界補正部(27)と、を備える画像処理装置。