发明名称 Search-based matching for multiple parameter sets
摘要 Search-based matching for multiple parameter sets in computer animation is disclosed. The search-based matching method can include receiving a selection of a first set of joint parameters in a first model to match to a second set of joint parameters in a second model, currently in operation, for an appendage of a computer-generated object. The method can also adjust the selected first set of joint parameters to match the second set of joint parameters. The method can further compare the adjusted first set of joint parameters to the second set of joint parameters. Based on the comparison, the method can switch from the second model to the first model and replace the second set of joint parameters with the adjusted first set of joint parameters. The method can then output the replacement first set of joint parameters for rendering the appendage of the object.
申请公布号 US9183659(B2) 申请公布日期 2015.11.10
申请号 US201313843600 申请日期 2013.03.15
申请人 DreamWorks Animation LLC 发明人 Dilorenzo Paul Carmen;Powell Alexander P.;Subramanian Satheesh
分类号 G06T17/00;G06T13/20 主分类号 G06T17/00
代理机构 Morrison & Foerster LLP 代理人 Morrison & Foerster LLP
主权项 1. A method for search-based matching for multiple parameter sets in computer animation, the method comprising: receiving a selection of a first set of joint parameters in a first model to match to a second set of joint parameters in a second model for an appendage of a computer generated object; receiving a request to switch between the first model that generated the first set of joint parameters and the second model that generated the second set of joint parameters; searching for a match between the first set of parameters and the second set of parameters, wherein the searching comprises: (a) incrementally adjusting the selected first set of joint parameters, (b) calculating a difference between the adjusted first set of joint parameters and the second set of joint parameters, (c) calculating a cost based on the difference, and (d) determining whether the cost is greater than a minimum; in accordance with a determination that the cost is greater than the minimum, re-executing steps (a)-(d); and in accordance with a determination that the cost is not greater than the minimum: replacing the second set of joint parameters with the adjusted first set of joint parameters, outputting the replacement first set of joint parameters for rendering the appendage of the object, and switching between the first model that generated the first set of joint parameters and the second model that generated the second set of joint parameters.
地址 Glendale CA US