Tessera (TSRA) +5.6% to a new 52-week high after announcing Samsung has signed a multi-year license for face-detection/tracking tech developed by Tessera's DigitalOptics unit; the Galaxy S IV will be among the devices supporting. The IP is integrated within Tessera's FaceTools suite, which also covers eye-tracking an smile/blink detection. Shares have been rallying amidst optimism about leadership changes and restructuring efforts. (PR)