是否支持将量化后的模型导出成onnx格式

当前支持tflite格式的导出，后续是否有计划导出成onnx格式

The issue asks whether quantized models can be exported in ONNX format, noting that TFLite export is currently supported. Start by reviewing the existing TFLite export path and the project’s model-conversion entry points. Done would require a defined ONNX export approach for quantized models, but the issue does not specify files, tests, or acceptance criteria.

Written by the indexing model from the issue text.