CMSIS-DSP的1.10版提供了mfcc系列函数,可以直接在ARM Cortex-M 系列单片机平台上进行调用,其详细说明见网站https://www.keil.com/pack/doc/cmsis/DSP/html/group__MFCC.html,其界面如图1所示: 图1 CMSIS-DSP mfcc系列函数 可以看到,CMSIS-DSP提供了mfcc初始化和mfcc计算两种函数,支持f16、f32浮点数和q15、q31...
There are similar functions for RFFT, MFCC ... If the flag ARM_DSP_CONFIG_TABLES is still set, you'll now get a compilation error to remind you that this flag no more have any effect on code size and that you may have to rework the initializations. Folders and files The only folders...
Designed on top of CMSIS, CMSIS-DSP is a comprehensive suite of compute kernels for applications requiring compute performance on mathematics (basic, fast, real, complex, quaternion, linear algebra), filtering (DSP), transforms (FFT, MFCC, DCT), statistics, classical ML, and related fun...
Designed on top of CMSIS, CMSIS-DSP is a comprehensive suite of compute kernels for applications requiring compute performance on mathematics (basic, fast, real, complex, quaternion, linear algebra), filtering (DSP), transforms (FFT, MFCC, DCT), statistics, classical ML, and related functionalitie...
CMSIS-DSP embedded compute library for Cortex-M and Cortex-A - CMSIS-DSP/Testing/desc_f16.txt at 7ffd9b534b08de15acb9c43d911b949aaf837d7a · ARM-software/CMSIS-DSP
CMSIS-DSP embedded compute library for Cortex-M and Cortex-A - Update PythonWrapper (#234) · ARM-software/CMSIS-DSP@2660ab2
Added CFFT, RFFT, MFCC Neon for f16. … 7d04f56 Corrected RFFT F16 neon f3cc725 Corrected f16 tests dd8ec7d Don't build RFFT F16 neon when HW not supporting it ea8723a Corrected F16 tests for Neon and Cortex-A c041a25 Added dynamic init for CFFT F32 Neon version … 2fdb...
CMSIS-DSP Kernels Kernels provided by CMSIS-DSP (list not exhaustive): Basic mathematics (real, complex, quaternion, linear algebra, fast math functions) DSP (filtering) Transforms (FFT, MFCC, DCT) Statistics Classical ML (Support Vector Machine, Distance functions for clustering ...) ...
CMSIS-DSP is licensed underApache License 2.0. CMSIS-DSP Kernels Kernels provided by CMSIS-DSP (list not exhaustive): Basic mathematics (real, complex, quaternion, linear algebra, fast math functions) DSP (filtering) Transforms (FFT, MFCC, DCT) ...
There are similar functions for RFFT, MFCC ... If the flagARM_DSP_CONFIG_TABLESis still set, you'll now get a compilation error to remind you that this flag no more have any effect on code size and that you may have to rework the initializations. ...