Smartphone has been one of the most popular digital devices in the past decades, with more than 300 million smartphones sold every quarter in the world wide. Most of the smartphone vendors, such as Apple, Huawei, Samsung, launch their new flagship smartphones every year. People use smartphone cameras to shoot selfie photos, film scenery or events, and record videos of family and friends. The specifications of smartphone camera and the quality of taken pictures are major criteria for consumer to select and buy smartphones.

  • Image Processing
  • Last Updated On: 
    Sat, 11/30/2019 - 00:37

    The image displays four segments of gestures from our dataset.

    (a) The video sequence of rotating the wrist down and up as a signal for starting a new gesture.

    (b)–(d) Three gestures samples (the triangle, letter b, and letter Z) taken from three different subjects at three different scenes (sitting at a desk, standing indoors, and standing outdoors.). The trajectory of each gesture canbe recognized from the movement of the background objects.

  • Wearable Sensing
  • Last Updated On: 
    Thu, 11/08/2018 - 10:34