Conventional methods rely heavily on spectral centroid (the center of mass of signal energy in the frequency domain) measurements, which are sensitive to external noise, tapping force, strike location, and physical variations among fruits.
In contrast, AI-driven methods train lightweight convolutional or sequence models directly on time-frequency inputs (for example, short-time Fourier transform (STFT) or mel spectrograms) to learn discriminative, noise-tolerant representations.
Compared with single centroid thresholding, AI-driven durian ripeness classification offers superior robustness and scalability for real-world deployment; complemented by uncertainty estimation and online recalibration, it further ensures long-term stability and maintainability in operational settings.
Applicable Part Numbers
| DigiKey Part Numbers | Manufacturer Part Number |
|---|---|
| MAX9867ETJ+TTR-ND,MAX9867ETJ+TCT-ND,MAX9867ETJ+TDKR-ND | MAX9867ETJ+T |
| MAX9867EWV+TTR-ND,MAX9867EWV+TCT-ND | MAX9867EWV+T |
| MAX9867ETJ±ND | MAX9867ETJ+ |
| 505-MAX9867ETJ+G3U-ND | MAX9867ETJ+G3U |
| MAX9867ETJ+TG3U-ND | MAX9867ETJ+TG3U |
| 505-MAX9867EWV+G47-ND | MAX9867EWV+G47 |
| 505-MAX78002GXE±ND | MAX78002GXE+ |
| 3318-PG1302XA-NA0-ND | PG1302XA-NA0 |
| 3318-PG2405CA-NA0-ND | PG2405CA-NA0 |
| 757-NHD-2.4-240320AF-CSXP-ND | NHD-2.4-240320AF-CSXP |
| NHD-2.4-240320CF-CSXN#-F-ND | NHD-2.4-240320CF-CSXN#-F |
| 1548-NHD-2.4-240320CF-BSXV-F-ND | NHD-2.4-240320CF-BSXV-F |
| 757-NHD-2.4-240320CF-BSXV-FT-ND | NHD-2.4-240320CF-BSXV-FT |
| NHD-2.8-240320AF-CSXP-F-ND | NHD-2.8-240320AF-CSXP-F |
| 1597-104990802-ND | 1.05E+08 |
| 757-NHD-2.4-240320AF-CTXP-ND | NHD-2.4-240320AF-CTXP |
| 5491-AFY240320B0-2.4INTH-ND | AFY240320B0-2.4INTH |
| 3387-ATM0200B3-ND | ATM0200B3 |
| NHD-2.4-240320CF-CSXN#-FT-ND | NHD-2.4-240320CF-CSXN#-FT |
| 5491-AFY240320A1-2.8INTH-ND | AFY240320A1-2.8INTH |
| 757-NHD-2.4-240320AF-CTXP-T-ND | NHD-2.4-240320AF-CTXP-T |
| 757-NHD-2.4-240320AF-CSXP-T-ND | NHD-2.4-240320AF-CSXP-T |
| 4863-WF0200BSYAJDNN0-ND | WF0200BSYAJDNN0 |
| 3390-GLT035240320WH1-ND | GLT035240320WH1 |
| 3086-MDT0280A1IH-MULTI-ND | MDT0280A1IH-MULTI |
| 1528-4421-ND | 4421 |
| 1597-104990803-ND | 1.05E+08 |
| 5491-AFL240320A0-2.0INTM-ANO-ND | AFL240320A0-2.0INTM-ANO |
| 5491-AFL240320A0-2.4N12NTM-ANO-ND | AFL240320A0-2.4N12NTM-ANO |
| 5491-AFL240320A0-2.8N12NTM-ANO-ND | AFL240320A0-2.8N12NTM-ANO |
| 757-NHD-2.4-240320AF-CSXP-CTP-ND | NHD-2.4-240320AF-CSXP-CTP |
| 757-NHD-2.8-CSXP-BREAKOUT-ND | NHD-2.8-CSXP-BREAKOUT |
| 5491-AFR240240A0-1.5INTN-ND | AFR240240A0-1.5INTN |
| 5491-AFL240240A0-1.3INTM-ANO-ND | AFL240240A0-1.3INTM-ANO |
| 5491-AFR240320A0-2.0INTM-ND | AFR240320A0-2.0INTM |
| 5491-AFR240240A0R-1.3INTM-ND | AFR240240A0R-1.3INTM |
| 757-NHD-2.4-240320AF-CTXP-CTP-ND | NHD-2.4-240320AF-CTXP-CTP |
| 5491-AFY240320A1-2.4INTH-C1-ND | AFY240320A1-2.4INTH-C1 |
| 5491-AFY240320A1-2.8INTH-C1-ND | AFY240320A1-2.8INTH-C1 |
| NHD-2.8-240320AF-CSXP-FT-ND | NHD-2.8-240320AF-CSXP-FT |
| 277-1132710-ND | 1132710 |
| 3387-ATM0240B32-ND | ATM0240B32 |
| 5491-AFY240320A1-2.8INTH-R-ND | AFY240320A1-2.8INTH-R |
| 757-NHD-1.5-240240AF-CSXP-ND | NHD-1.5-240240AF-CSXP |
| 757-NHD-1.5-240240AF-CSXP-T-ND | NHD-1.5-240240AF-CSXP-T |
| 5491-AFY240320A2-2.4INTH-R-ND | AFY240320A2-2.4INTH-R |
| 757-NHD-2.4-CTXP-BREAKOUT-ND | NHD-2.4-CTXP-BREAKOUT |
| 757-NHD-2.4-CSXP-BREAKOUT-ND | NHD-2.4-CSXP-BREAKOUT |
| 757-NHD-2.4R-CTXP-BREAKOUT-ND | NHD-2.4R-CTXP-BREAKOUT |
| 757-NHD-2.4R-CSXP-BREAKOUT-ND | NHD-2.4R-CSXP-BREAKOUT |
| 757-NHD-2.8R-CSXP-BREAKOUT-ND | NHD-2.8R-CSXP-BREAKOUT |
| 757-NHD-2.4C-CTXP-BREAKOUT-ND | NHD-2.4C-CTXP-BREAKOUT |
| 757-NHD-2.4C-CSXP-BREAKOUT-ND | NHD-2.4C-CSXP-BREAKOUT |
| 757-NHD-2.8C-CSXP-BREAKOUT-ND | NHD-2.8C-CSXP-BREAKOUT |
| 2544-AFL240135A0-1.14INTM-ANO-ND | AFL240135A0-1.14INTM-ANO |
| 4863-WF0200BTYAJDNN0-ND | WF0200BTYAJDNN0 |
| 3390-GLT024240320TR2-ND | GLT024240320TR2 |
| 3190-DLC-T2.0ASC#1-ND | DLC-T2.0ASC#1 |
| 4863-WF24MTLAJDNN0-ND | WF24MTLAJDNN0 |
| 3749-ST0154A1W-RSLW-C-ND | ST0154A1W-RSLW-C |
| 2544-AFY240320A0-2.4INTH-R-ND | AFY240320A0-2.4INTH-R |
| 3086-MDT0200FIH-MULTI-ND | MDT0200FIH-MULTI |
| 2632-E15RA-FW255-N-ND | E15RA-FW255-N |
| 2632-E24GA-I-CW850-RTB-ND | E24GA-I-CW850-R |
| 2632-E24GA-I-CW1000-N-ND | E24GA-I-CW1000-N |
| 2632-E28RA-I-CW480-N-ND | E28RA-I-CW480-N |
| 2632-E24RA1-FW420-N-ND | E24RA1-FW420-N |
| 3190-DLC0283BCM04CB-1-ND | DLC0283BCM04CB-1 |
| 3749-ST0280A3WY-RSLW-F-ND | ST0280A3WY-RSLW-F |
| 4863-WF0200BTYAJDNG0-ND | WF0200BTYAJDNG0 |
| 2544-AFY240320A0-2.4INTH-C-ND | AFY240320A0-2.4INTH-C |
| 2632-E24RA-I-CW500-N-ND | E24RA-I-CW500-N |
| 2632-E32RA-CW380-N-ND | E32RA-CW380-N |
| 2632-E32RA-CW350-R-ND | E32RA-CW350-R |
| 3190-DLC0140AZP03SF-1-ND | DLC0140AZP03SF-1 |
| 2632-E28RA-FW480-N-ND | E28RA-FW480-N |
| 2632-E28RA-I-CW600-C-ND | E28RA-I-CW600-C |
| 3749-ST0430E2WCY-RSLW-F-ND | ST0430E2WCY-RSLW-F |
| 2632-E32RA-CW370-C-ND | E32RA-CW370-C |
| 2632-E28RA-FW580-C-ND | E28RA-FW580-C |
| 3749-ST0144S4W-RSLW-F-ND | ST0144S4W-RSLW-F |
| 3318-PG28006A-ND | PG28006A |
| 2632-E24RB-I-CW1150-N-ND | E24RB-I-CW1150-N |
| 3749-ST0280A3W-RSLW-F-ND | ST0280A3W-RSLW-F |
| 2632-E24RE-I-CW400-C-ND | E24RE-I-CW400-C |
| 5491-AFL240240A0-1.54INTM-ANO-ND | AFL240240A0-1.54INTM-ANO |
| 5491-AFR240320A0-1.77INTM-ND | AFR240320A0-1.77INTM |
| NHD-2.8-240320AF-CSXP-FCTP-ND | NHD-2.8-240320AF-CSXP-FCTP |
| 1597-104990542-ND | 1.05E+08 |
| 2470-ATM0280B3-ND | ATM0280B3 |
| 1471-MIKROE-6587-ND | MIKROE-6587 |
| 1471-MIKROE-6588-ND | MIKROE-6588 |
| 2114-4DLCD-24-240-320-RT-NM-165-M16/S-ND | 4DLCD-24-240-320-RT-NM-165-M16/S |
| 2114-4DLCD-24-240-320-NT-CLB-170-M16/S-ND | 4DLCD-24-240-320-NT-CLB-170-M16/S |
| 2114-4DLCD-28-240-320-NT-NM-175-M8/M16-ND | 4DLCD-28-240-320-NT-NM-175-M8/M16 |
| 2114-4DLCD-28-240-320-RT-NM-140-M8/M16-ND | 4DLCD-28-240-320-RT-NM-140-M8/M16 |
| 2114-4DLCD-28-240-320-RT-NM-170-M16/S-ND | 4DLCD-28-240-320-RT-NM-170-M16/S |
| 2114-4DLCD-24-320-240-CT-NM-170-M16/S-ND | 4DLCD-24-320-240-CT-NM-170-M16/S |
| 2114-4DLCD-24-240-320-CT-CLB-165-M16/S-ND | 4DLCD-24-240-320-CT-CLB-165-M16/S |
| 2114-4DLCD-28-320-240-CT-NM-170-M8/M16-ND | 4DLCD-28-320-240-CT-NM-170-M8/M16 |
| 2114-4DLCD-28-240-320-CT-CLB-157-M8/M16-ND | 4DLCD-28-240-320-CT-CLB-157-M8/M16 |
| 5491-AFY240320A1-2.8INTH-C-ND | AFY240320A1-2.8INTH-C |
| 2544-AGU240320A00-1.77INSM-ND | AGU240320A00-1.77INSM |
| 5491-AFY240320A1-2.4INTH-C-ND | AFY240320A1-2.4INTH-C |
| 5491-AFR240240A0-1.3INTM-ND | AFR240240A0-1.3INTM |
| 3749-ST0103A2W-WSNLW-F-ND | ST0103A2W-WSNLW-F |
| 2544-AFY240320A0-2.8INTH-C-ND | AFY240320A0-2.8INTH-C |
| 2114-4DLCD-25-240-240-NT-NM-300-M16/S-ND | 4DLCD-25-240-240-NT-NM-300-M16/S |
| 2114-4DLCD-25-240-240-CT-NM-255-M16/S-ND | 4DLCD-25-240-240-CT-NM-255-M16/S |
| 2114-4DLCD-25-240-240-CT-CLB-300-M16/S-ND | 4DLCD-25-240-240-CT-CLB-300-M16/S |
| 2544-AFY240320A0-2.8INTH-ND | AFY240320A0-2.8INTH |
| 2544-AFY240320A0-2.8INTH-R-ND | AFY240320A0-2.8INTH-R |
| 2632-E28RA-I-CW384-R-ND | E28RA-I-CW384-R |
| 5491-AFY240320A1-2.4INTH-R-ND | AFY240320A1-2.4INTH-R |
| 5491-AFY240320A1-2.4INTH-ND | AFY240320A1-2.4INTH |
| 3749-ST0280H4W-RSMLW-F-ND | ST0280H4W-RSMLW-F |
| 3749-ST0200H2W-RSLW-F-ND | ST0200H2W-RSLW-F |
| 4863-WF0200BSYAJDNG0-ND | WF0200BSYAJDNG0 |
| 6233-GF-M36XGF20383-01-ND | GF-M36XGF20383-01 |
| 2632-E24BA-CW1000-N-ND | E24BA-CW1000-N |