Quality assessment method and device for video streaming

The invention provides a quality assessment method and device for video streaming. The quality assessment method for the video streaming comprises steps as follows: first compressed video streaming generated due to processing of an original video sequence is acquired; the first compressed video streaming carries a sequence identifier and an image serial number which correspond to the original video sequence; the original video sequence corresponding to the first compressed video streaming is acquired according to the sequence identifier; original compressed video streaming corresponding to the original video sequence is acquired according to the sequence identifier and the image serial number; the video quality of the first compressed video streaming is assessed according to the first compressed video streaming and the original compressed video streaming. With the adoption of the quality assessment method and device for the video streaming, full-reference assessment on the objective video quality of the video streaming at different processing phases can be realized under the condition that the network transmission burden is not increased.