mmcv.arraymisc.quantize¶ mmcv.arraymisc.quantize(arr: ~numpy.ndarray, min_val: int | float, max_val: int | float, levels: int, dtype=<class 'numpy.int64'>) → tuple[source]¶ Quantize an array of (-inf, inf) to [0, levels-1]. Parameters: arr (ndarray) – Input array. min_val (int or float) – Minimum value to be clipped. max_val (int or float) – Maximum value to be clipped. levels (int) – Quantization levels. dtype (np.type) – The type of the quantized array. Returns: Quantized array. Return type: tuple