It is not possible to write a traditional academic paper or technical analysis of the specific file you named:
Dhoom.2004.720p.BrRip.2CH.x265.HEVC-Streamion.mkv Dhoom.2004.720p.BrRip.2CH.x265.HEVC-Streamion.mkv
Brief summary of comparing x265 (720p) vs. original source. It is not possible to write a traditional