The present invention can code an I-picture that satisfies a predetermined condition using parameter information. When it is determined at step S1 that a picture type is the I-picture, it is determined at step S2 whether or not the phase of a macro block in previous coding agrees with that of the macro...http://www.google.de/patents/US8155458?utm_source=gb-gplus-sharePatent US8155458 - Image processing apparatus and image processing method, information processing apparatus and information processing method, information recording apparatus and information recording method, information reproducing apparatus and information reproducing method, recording medium and program