元の名称記録: SONY SEMICONDUCTOR SOLUTIONS CORPORATION; SONY GROUP CORPORATION

A transmission device according to the present technology includes an image acquisition unit that acquires a first shelf image captured at a first time for a product shelf on which a product is displayed, and a second shelf image captured for the product shelf at a second time after the first time, a region specification unit that specifies a difference region between the first shelf image and the second shelf image, a cut-out processing unit that cuts out a partial image from the second shelf image so that the difference region is included, and a transmission processing unit that transmits the first shelf image and the partial image to a reception device.