Sentence 1: It has been shown that the tolerance of human stereopsis over the cyclodisparity of lines ( orientational disparity ) for vertical lines is greater than for horizontal lines .
Sentence 2: It has been shown that the tolerance of human stereopsis against the cyclodisparity of the lines ( disparity of orientation ) for horizontal lines is greater than for vertical lines .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?