* Specification of a new operator called MatrixNMS. This Op functionally equivalent to NonMaxSuppression-5, with an non max suppression algorithm called matrix_nms, and perform more post-processing phases, and lay out the detection outputs in the way of PaddlePaddle detection. * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update docs/ops/sort/MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com> * Update MatrixNMS_8.md * Update MatrixNMS_8.md Co-authored-by: Anastasiya Ageeva <anastasiya.ageeva@intel.com>