6. The method of claim 4 wherein the first result is part of a first image and the modified first result is part of a modified first image, and the method further comprises: providing the modified first arithmetically coded portion for use in applying one or more watermarking bits to the first image; and providing location information that identifies location of the modified first result for use in recovering the one or more watermarking bits from the modified first image.
6. The method of claim 4 wherein the first result is part of a first image and the modified first result is part of a modified first image, and the method further comprises: providing the modified first arithmetically coded portion for use in applying one or more watermarking bits to the first image; and providing location information that identifies location of the modified first result for use in recovering the one or more watermarking bits from the modified first image. 7. The method of claim 6 wherein the location information comprises a frame number and a block number.