h.264

Compressing a run of 10 to 20 highly redundant images with which compression library?

I am going to be generating images once every minute or so from a low resolution camera. I would like to take runs of 10 to 20 images and compress them for transmission over a very bandwidth limited channel. I have looked at using x264 but it feels like over kill. Given that my images are 320x240, with high level of redundancy between ...