Since Pevny put forward a kind of the most advanced Highly Undetectablc Steganography in 2010 , which approximately preserves the joint distribution of the first-order differences between four neighboring pixels and has a strong resistance to detection performance.Now there is a lack of effective methods in HUGO detection at home and abroad. Steganographic embedding with HUGO changed parts of the textural feature, this paper proposes a new detection method, which is first obtained textural residual image by local linear transformation, m get 22130 dimensionality co-occurrence matrix feature ve...