1. A video processing apparatus, comprising: an image capturing apparatus; and a processing apparatus connected to the image capturing apparatus, the image capturing apparatus comprising: an image obtaining unit that obtains frame images; and first circuitry configured to transmit a predetermined frame image of the frame images obtained by the image obtaining unit to the processing apparatus, the processing apparatus comprising second circuitry configured to calculate transformation parameters for an image transformation process using the predetermined frame image received from the image capturing apparatus; and transmit the transformation parameters to the image capturing apparatus, and the first circuitry is further configured to, for each transformation parameter received from the processing apparatus, set the transformation parameter as a parameter to be used for the image transformation process of a frame image of the frame images obtained by the image obtaining unit, apply the image transformation process to the frame image, according to the parameter to be used, to generate a transformed frame image, and transmit the transformed frame image to the processing apparatus.