1. An image processing device for a vehicle, comprising: an image picking-up means for picking up an image including an object around the vehicle, the image including a first image and a second image, the timing of the second image picked up being a specified time later than that of the first image picked up; a basic template creating means for creating a basic template of a picked-up object in the first image; a transformation matrix calculating means for calculating a transformation matrix to execute an image transformation of an object of the first image to an object of the second image; a transformation template creating means for creating a transformation template by transforming said basic template with said transformation matrix; a matching means for executing a template matching processing to the second image with said transformation template to detect the object; and a determining means for determining that the picked-up object in the second image is identical to said basic template when a matching degree by said matching means is higher than a specified degree.