US 11,877,033 B2
Qualification test in subject scoring
Jun Tian, Belle Mead, NJ (US); Xiaozhong Xu, State College, PA (US); and Shan Liu, San Jose, CA (US)
Assigned to TENCENT AMERICA LLC, Palo Alto, CA (US)
Filed by Tencent America LLC, Palo Alto, CA (US)
Filed on May 24, 2022, as Appl. No. 17/752,551.
Claims priority of provisional application 63/217,439, filed on Jul. 1, 2021.
Prior Publication US 2023/0007349 A1, Jan. 5, 2023
Int. Cl. H04N 21/475 (2011.01); G06T 19/00 (2011.01)
CPC H04N 21/4756 (2013.01) [G06T 19/006 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method of a subjective evaluation, comprising:
receiving scores graded by a subject to an immersive audio or video media presentation, the scores by the subject comprising a plurality of self comparison scores being graded to self comparison tests in the immersive audio or video media presentation;
applying a first rule to the plurality of self comparison scores, the first rule requiring a first subset of the plurality of self comparison scores in a first range;
applying a second rule to the plurality of self comparison scores, the second rule requiring a second subset of the plurality of self comparison scores in a second range to limit at least an outlier score in the plurality of self comparison scores to the first rule according to the second range; and
determining that the scores by the subject are qualified for the subjective evaluation in response to the first rule and the second rule being satisfied,
wherein the scores comprise 4 self comparison scores to 4 self comparison tests;
wherein the first rule comprises a requirement that at least 3 self comparison scores are within the first range of [−0.5, 0.5]; and
wherein the second rule comprises a requirement that all 4 self comparison scores are within a second range of [−1.5, 1.5].