joint watermark and rate distortion optimization of jpeg image

[1] G. C. Langelaar and R. L. Lagendijk, "Optimal differential energy watermarking of DCT encoded images and video," IEEE Transactions on Image Processing, vol. 10, pp. 148-158, Jan 2001.

[2] Y. En-Hui and W. Longji, "Joint optimization of run-length coding, Huffman coding, and quantization table with complete baseline JPEG decoder compatibility," IEEE Transactions on Image Processing, vol. 18, pp. 63-74, 2009.