jsk-ros-pkg/jsk_recognition — pull request #239 by garaemon (2014-08-25 13:24:08+00:00)
Title: Publish oriented gradient as image

![screenshot_from_2014-08-25 22 25 21](https://cloud.githubusercontent.com/assets/40454/4030268/1442de3a-2c5b-11e4-8d8b-2be1013a5921.png)