tx and ty are translation. I think a and d are scale and b and c are some function of rotation. I have videos that are flipped and rotated using arbitrary matrices. How can I make them right-side-up ...

Vector spaces, linear transformation, matrix representation, inner product spaces, isometries, least squares, generalised inverse, eigen theory, quadratic forms, norms, numerical methods. The fourth ...

Graduate Record Examination and Miller Analogies Test scores were equated using linear transformation and regression methods. All correlations involving the Graduate Record Examination Verbal scale ...