11. A syntax parsing method comprising: utilizing a plurality of syntax parsing circuits, each having at least entropy decoding capability, to generate a plurality of entropy decoding results of a plurality of image regions within a same frame, respectively; and assigning bitstream start points of the image regions to the syntax parsing circuits and triggering the syntax parsing circuits to start entropy decoding, respectively; wherein the syntax parsing circuits comprise a first syntax parsing circuit and a second syntax parsing circuit and utilizing the syntax parsing circuits comprises: utilizing the first syntax parsing circuit to perform entropy decoding upon a first image region included in the image regions during a first processing time period; and utilizing the second syntax parsing circuit to perform entropy decoding upon a second image region included in the image regions during a second processing time period, wherein the second processing time period is overlapped with the first processing time period.
11. A syntax parsing method comprising: utilizing a plurality of syntax parsing circuits, each having at least entropy decoding capability, to generate a plurality of entropy decoding results of a plurality of image regions within a same frame, respectively; and assigning bitstream start points of the image regions to the syntax parsing circuits and triggering the syntax parsing circuits to start entropy decoding, respectively; wherein the syntax parsing circuits comprise a first syntax parsing circuit and a second syntax parsing circuit and utilizing the syntax parsing circuits comprises: utilizing the first syntax parsing circuit to perform entropy decoding upon a first image region included in the image regions during a first processing time period; and utilizing the second syntax parsing circuit to perform entropy decoding upon a second image region included in the image regions during a second processing time period, wherein the second processing time period is overlapped with the first processing time period. 12. The syntax parsing method of claim 11 , wherein each of the image regions is a tile or a slice.