cordova plugin add org.apache.cordova.camera

<li class="table-view-cell media">
  <a hre="#" class="push-right change-pic-btn">
      <span class="media-object pull-left"></span>
      <div class="media-body">
          Change Picture
      </div>
  </a>
</li>

this.$el.on('click', '.change-pic-btn', this.changePicture);

this.changePicture = function(event) {
  event.preventDefault();
  if (!navigator.camera) {
      alert("Camera API not supported", "Error");
      return;
  }
  var options =   {   quality: 50,
                      destinationType: Camera.DestinationType.DATA_URL,
                      sourceType: 1,      // 0:Photo Library, 1=Camera, 2=Saved Album
                      encodingType: 0     // 0=JPG 1=PNG
                  };

  navigator.camera.getPicture(
      function(imgData) {
          $('.media-object', this.$el).attr('src', "data:image/jpeg;base64,"+imgData);
      },
      function() {
          alert('Error taking picture', 'Error');
      },
      options);

  return false;
};