Nonunion of a sacral fracture is a rare but serious clinical condition which can cause severe chronic pain, discomfort while sitting, and significant restriction of the level of activities.Fracture nonunions reportedly occur most often after nonoperative initial treatment or inappropriate operative vibrating-dildos treatment.We report a case of fra
Back-end optimization is a key process to eliminate the cumulative error in Visual Simultaneous Localization and Mapping (VSLAM).Existing VSLAM frameworks often use kernel function-based back-end optimization methods.However, these methods typically rely on fixed kernel parameters based on the chi-square test, assuming Gaussian-distributed reprojec
Javanese gamelan, a traditional Indonesian musical style, has several song structures called gendhing.Gendhing (songs) are written in conventional notation and require gamelan musicians to recognize patterns in the structure of each song.Usually, previous research on Twin Upholstered Headboard gendhing focuses on artistic and ethnomusicological per