| 摘要 |
<p>A method of digitally processing a sequence of video frames wherein an object which appears in the frames and undergoes relative motion or transformation is selected in a first frame by an operator; the pixels relating to the object are tagged in that frame by means of information including at least one colour or appearance attribute; corresponding pixels relating to the object are located automatically in subsequent frames, by means of said information including at least one colour or appearance attribute and by means of information indicating the expected position or shape of the object in the subsequent frames; and the pixels relating to the object in each of the frames are processed.</p> |
