A camera support assembly may include an open frame mounted on a bracket coupled to self-service checkout terminal, the open frame above a scan area surface of the self-service checkout terminal, the open frame being trapezoidal and having two opposing parallel sides, the bracket connected to the open frame on a first side of the two opposing parallel sides. In addition, the assembly may include a cross-member connecting the two opposing parallel sides of the open frame. The assembly may include a first camera mounted on the cross-member, the first camera positioned downward facing towards the scan area surface of the self-service checkout terminal, the first camera coupled to a computer-vision item transaction module of the self-service checkout terminal.