1 Introduction |
|
1 | (10) |
|
1.1 Food Quality and Safety |
|
|
2 | (1) |
|
1.2 Method for Food Quality and Safety Assessment |
|
|
3 | (1) |
|
1.3 Nondestructive Measurement Technology in Food Science and Technology |
|
|
4 | (3) |
|
|
7 | (1) |
|
References and Further Reading |
|
|
8 | (3) |
2 Machine Vision Online Measurements |
|
11 | (46) |
|
|
12 | (1) |
|
2.2 Images Acquisition System |
|
|
13 | (6) |
|
|
13 | (1) |
|
|
14 | (2) |
|
|
16 | (3) |
|
|
19 | (3) |
|
|
20 | (1) |
|
2.3.2 Image Interpretation and Classification |
|
|
21 | (1) |
|
2.4 Applications of Machine Vision in Food and Agricultural Products |
|
|
22 | (4) |
|
|
22 | (1) |
|
2.4.2 Online Machine Vision Applications |
|
|
22 | (4) |
|
2.5 Machine Vision for Apples Grading |
|
|
26 | (16) |
|
2.5.1 Machine Vision System for Apple Shape and Color Grading |
|
|
26 | (6) |
|
2.5.2 Apples Defects Detection by Three-Color-Camera System |
|
|
32 | (10) |
|
2.6 Machine Vision Online Sorting Maturity of Cherry Tomato |
|
|
42 | (3) |
|
2.6.1 Hardware of the Detection System |
|
|
42 | (1) |
|
|
42 | (2) |
|
|
44 | (1) |
|
2.7 Machine Vision Online Detection Quality of Soft Capsules |
|
|
45 | (3) |
|
2.7.1 The Hardware of Soft Capsule Online Grading System |
|
|
46 | (1) |
|
|
47 | (1) |
|
|
48 | (1) |
|
|
48 | (2) |
|
|
50 | (7) |
3 NIR Spectroscopy Detection |
|
57 | (70) |
|
|
59 | (2) |
|
3.2 A Brief Review of Regression Methods in NIR |
|
|
61 | (5) |
|
3.2.1 Calibration and Validation |
|
|
61 | (2) |
|
3.2.2 Multiple linear Regression, Principal Component Regression, and Partial Least-Squares Regression |
|
|
63 | (3) |
|
3.3 Variable Selection Methods |
|
|
66 | (28) |
|
3.3.1 Manual Approaches: Knowledge-Based Selection |
|
|
68 | (1) |
|
3.3.2 Variable Selection by Single-Term Linear Regression and Multiterm Regression |
|
|
69 | (2) |
|
3.3.3 Successive Projections Algorithm and Uninformative Variable Elimination |
|
|
71 | (4) |
|
3.3.4 Simulated Annealing, Artificial Neural Networks, and Genetic Algorithm ACO |
|
|
75 | (11) |
|
3.3.5 Interval Selection Method |
|
|
86 | (8) |
|
3.3.6 Other Wavelength Selection Methods and Software of Wavelength Selection Methods |
|
|
94 | (1) |
|
3.4 Apple Soluble Solid Content Determination by NIR by Different iPLS Model |
|
|
94 | (15) |
|
3.4.1 Apple NIR Spectroscopy Acquisition and Preprocessing |
|
|
96 | (6) |
|
3.4.2 Determination of Apple SSC by Different PLS Models |
|
|
102 | (4) |
|
3.4.3 Determination of Apple SSC by the most Predictive Models |
|
|
106 | (3) |
|
3.5 Near-Infrared Quantitative Analysis of Pigment in Cucumber Leaves |
|
|
109 | (9) |
|
3.5.1 Plant Material and NIR Acquisition |
|
|
109 | (2) |
|
3.5.2 Quantitative Predication of Pigment in Cucumber Leaves |
|
|
111 | (6) |
|
3.5.3 Results Summary and Conclusion |
|
|
117 | (1) |
|
|
118 | (1) |
|
|
119 | (8) |
4 Hyperspectral Imaging Detection |
|
127 | (68) |
|
|
129 | (4) |
|
4.1.1 Spectral Band Usage and Chemical Imaging |
|
|
129 | (3) |
|
4.1.2 Hyperspectral Imaging |
|
|
132 | (1) |
|
4.2 Hyperspectral Images Acquisition and Investigation |
|
|
133 | (10) |
|
4.2.1 Hyperspectral Image Acquisition |
|
|
133 | (9) |
|
4.2.2 Hyperspectral Image Preprocess |
|
|
142 | (1) |
|
4.3 PCA and ICA Analysis in Hyperspectral |
|
|
143 | (7) |
|
4.3.1 Principal Component Analysis |
|
|
145 | (2) |
|
4.3.2 Independent Component Analysis |
|
|
147 | (1) |
|
4.3.3 PCA and ICA in Spatial Way |
|
|
148 | (1) |
|
4.3.4 PCA and ICA in Spectral Way |
|
|
149 | (1) |
|
4.4 Applications for Food Quality and Safety Analysis |
|
|
150 | (7) |
|
4.5 Hyperspectral Imaging for Quantitative Analysis of Pigments in Leaves |
|
|
157 | (18) |
|
4.5.1 Quantitative Analysis of Pigments in Leaves |
|
|
157 | (2) |
|
4.5.2 Hyperspectral Imaging Detection of Chlorophyll Distribution in Cucumber (Cucumis sativus) Leaves |
|
|
159 | (5) |
|
4.5.3 Chlorophyll Spectral Indices for Quantity Determination |
|
|
164 | (6) |
|
4.5.4 PCA and ICA in Information Extraction |
|
|
170 | (3) |
|
4.5.5 Estimating Chlorophyll Concentration in each Pixel of the Leaf |
|
|
173 | (2) |
|
4.6 Hyperspectral Imaging Detection of Total Flavonoids in Ginkgo Leaves |
|
|
175 | (5) |
|
4.6.1 Fresh Ginkgo Leaf Samples and Total Flavonoid Content Determination |
|
|
176 | (2) |
|
4.6.2 Acquisition of Hyperspectral Images and Extraction of Spectral Features |
|
|
178 | (1) |
|
4.6.3 MLR Calibration Model of Total Flavonoid Content |
|
|
178 | (2) |
|
|
180 | (2) |
|
|
182 | (13) |
5 Electronic Nose Measurements |
|
195 | (56) |
|
|
197 | (5) |
|
5.1.1 Electronic Nose Mimics Human Olfaction |
|
|
197 | (1) |
|
5.1.2 Structure of Electronic Nose |
|
|
198 | (4) |
|
5.1.3 Applications of Electronic Nose in Food Analysis |
|
|
202 | (1) |
|
|
202 | (16) |
|
5.2.1 Fiber Optic Sensors |
|
|
207 | (2) |
|
5.2.2 Semiconductive Gas Sensors |
|
|
209 | (2) |
|
5.2.3 Silicon Carbide-Based Gas Sensors |
|
|
211 | (1) |
|
5.2.4 Conducting Polymer-Based Sensors |
|
|
212 | (2) |
|
|
214 | (2) |
|
|
216 | (2) |
|
5.3 Electronic Nose Data Analysis |
|
|
218 | (9) |
|
5.3.1 Preprocessing Techniques for Gas Sensor Arrays |
|
|
220 | (1) |
|
5.3.2 Dimensionality Reduction |
|
|
221 | (2) |
|
5.3.3 Pattern Recognition |
|
|
223 | (4) |
|
5.4 An Example of Electronic Nose in Apple Aroma Detection |
|
|
227 | (13) |
|
|
227 | (2) |
|
5.4.2 Apple's Aroma Determined by Electronic Nose and Gas Chromatography Combined with Mass Spectrometry |
|
|
229 | (2) |
|
|
231 | (9) |
|
|
240 | (1) |
|
|
241 | (10) |
6 Colorimetric Sensors Measurement |
|
251 | (38) |
|
|
252 | (3) |
|
6.1.1 Fundamental Flaw of Normal Electronic Nose Systems |
|
|
252 | (1) |
|
6.1.2 Olfactory-Like Responses Converted to a Visual Output |
|
|
253 | (1) |
|
6.1.3 Design of a Colorimetric Sensor Array |
|
|
253 | (2) |
|
6.2 Porphyrins and Metalloporphyrins |
|
|
255 | (6) |
|
6.2.1 The Chemical Properties of Porphyrins and Metalloporphyrins |
|
|
255 | (2) |
|
6.2.2 Metalloporphyrins, Supporting Materials, and Corresponding Organic Compounds |
|
|
257 | (4) |
|
6.3 Colorimetric Sensors Measurement System |
|
|
261 | (6) |
|
|
261 | (1) |
|
|
262 | (1) |
|
|
263 | (1) |
|
6.3.4 Chemometrics, Reproducibility, and Resolution |
|
|
264 | (2) |
|
6.3.5 Humidity Interference |
|
|
266 | (1) |
|
6.4 Colorimetric Sensors Measurements in the Vapor of Chemicals and Food |
|
|
267 | (18) |
|
6.4.1 Colorimetric Sensors Measurements in Chemicals Vapor |
|
|
267 | (1) |
|
6.4.2 Colorimetric Sensors Measurements in Food |
|
|
268 | (2) |
|
6.4.3 Traditional Vinegars Identification by Colorimetric Sensor |
|
|
270 | (6) |
|
6.4.4 Determination of Pork Spoilage by Colorimetric Gas Sensor Array Based on Natural Pigments |
|
|
276 | (9) |
|
|
285 | (4) |
7 Acoustic Measurements |
|
289 | (56) |
|
|
290 | (4) |
|
7.1.1 The Perception of Sound |
|
|
290 | (1) |
|
7.1.2 Basic Principles of Sound for Food Analysis |
|
|
291 | (3) |
|
7.2 Sound Measurement Technique |
|
|
294 | (6) |
|
7.2.1 Microphone Measurement Technique |
|
|
294 | (1) |
|
7.2.2 Ultrasound Measurement Techniques |
|
|
295 | (4) |
|
7.2.3 AcousticMechanical Methods |
|
|
299 | (1) |
|
7.3 Acoustic Signal Processing |
|
|
300 | (4) |
|
7.3.1 Amplitude Analysis of Sound in Food |
|
|
300 | (1) |
|
7.3.2 Frequency Analysis of Sounds in Food |
|
|
301 | (1) |
|
7.3.3 Other Analyses of Acoustic Signatures in Food |
|
|
302 | (1) |
|
7.3.4 Sound Analysis with Mechanical Data |
|
|
302 | (2) |
|
7.4 Influence Factors on Sound in Food |
|
|
304 | (2) |
|
7.4.1 Processing Conditions |
|
|
304 | (1) |
|
7.4.2 Ingredients and Hydration |
|
|
305 | (1) |
|
7.4.3 Other Finished Product Properties |
|
|
305 | (1) |
|
7.5 Acoustic Measurement in Food |
|
|
306 | (7) |
|
7.5.1 Acoustic Measurement Used to Characterize Crisp, Crunchy, and Crackly Food |
|
|
306 | (2) |
|
7.5.2 Ultrasound Measurement in Food |
|
|
308 | (5) |
|
7.6 Example 1: Eggshell Online Measurement by Acoustic Resonance |
|
|
313 | (8) |
|
7.6.1 Eggs and Acoustic Resonance Detection |
|
|
314 | (2) |
|
7.6.2 Results and Discussion |
|
|
316 | (5) |
|
7.7 Example 2: Determination of Maturity and Juiciness of Melons by Ultrasound |
|
|
321 | (10) |
|
7.7.1 Melons and the Tests of Elasticity, Ultrasound, Juiciness |
|
|
322 | (5) |
|
7.7.2 Results and Discussion |
|
|
327 | (4) |
|
7.8 Example 3: Measurement of Density, Ultrasonic Velocity, and Attenuation of Adulterated Skim Milk |
|
|
331 | (7) |
|
7.8.1 Milk and the Measurements of Particle Size, Ultrasound, Density |
|
|
332 | (1) |
|
|
333 | (5) |
|
|
338 | (1) |
|
|
339 | (6) |
8 Sensor Fusion Measurement |
|
345 | (24) |
|
8.1 Introduction to Sensor Fusion |
|
|
345 | (4) |
|
8.1.1 The Purpose of Sensor Management |
|
|
346 | (1) |
|
8.1.2 The Role of Sensor Management in Information Fusion |
|
|
347 | (1) |
|
8.1.3 Multisensor Management Architectures |
|
|
348 | (1) |
|
8.2 Sensor Fusion Method in Food and Agricultural Products |
|
|
349 | (8) |
|
8.2.1 Attributes Associated with Organoleptic Properties (Step 1) |
|
|
351 | (1) |
|
8.2.2 Reference Methods for Produce Quality Assessment (Step 2) |
|
|
351 | (1) |
|
8.2.3 Nondestructive Methods for Produce Quality Assessment (Step 3) |
|
|
351 | (1) |
|
8.2.4 Data Acquisition (Step 4) |
|
|
352 | (1) |
|
8.2.5 Level of Redundancy or Complementarity in the Nondestructive Sensors (Step 5) |
|
|
352 | (1) |
|
8.2.6 Selecting and Applying the Proper Sensor Fusion Method (Step 6) |
|
|
353 | (3) |
|
8.2.7 Evaluation of the Sensor Fusion System (Step 7) |
|
|
356 | (1) |
|
8.2.8 Acceptance, Rejection, or Improvement of the Sensor Fusion System (Step 8) |
|
|
356 | (1) |
|
8.3 Sensor Fusion in Food and Agricultural Products |
|
|
357 | (2) |
|
8.4 Quality Assessment of Apples by Fusion Machine Vision, NIR Spectrophotometer, and EN Information |
|
|
359 | (6) |
|
8.4.1 Three-Sensor Combination System |
|
|
360 | (3) |
|
8.4.2 Apple Quality Determination by Sensor Fusion Techniques |
|
|
363 | (2) |
|
|
365 | (1) |
|
|
365 | (4) |
9 Other Nondestructive Measurement Technologies |
|
369 | |
|
|
370 | (10) |
|
9.1.1 Transmission Imaging Measurement |
|
|
371 | (2) |
|
9.1.2 X-ray Computed Microtomography Measurement |
|
|
373 | (1) |
|
9.1.3 X-ray Fluorescent Spectroscopy Measurement |
|
|
374 | (3) |
|
9.1.4 Small-Angle X-ray Scattering Measurement |
|
|
377 | (3) |
|
9.2 Raman Spectroscopy Technique |
|
|
380 | (10) |
|
9.2.1 Introduction to Raman Spectroscopy in Food and Agro-products |
|
|
381 | (1) |
|
9.2.2 Raman Spectroscopy Equipment |
|
|
382 | (4) |
|
9.2.3 Raman Spectrospectry in Food and Agricultural Products |
|
|
386 | (4) |
|
9.3 Nuclear Magnetic Resonance |
|
|
390 | (5) |
|
9.3.1 Principle of NMR and MM in Food Measurement |
|
|
391 | (1) |
|
9.3.2 Application of NMR Spectroscopy in Food |
|
|
392 | (1) |
|
9.3.3 NMR Nuclear magnetic resonanceMRI Measurement in Food |
|
|
393 | (1) |
|
9.3.4 NMR Combined with Other Technologies |
|
|
394 | (1) |
|
9.4 Terahertz Spectroscopy and Imaging |
|
|
395 | (5) |
|
9.4.1 Terahertz Spectroscopy Systems |
|
|
396 | (2) |
|
9.4.2 Terahertz Measurement in Food |
|
|
398 | (1) |
|
9.4.3 Challenges and Limitations |
|
|
399 | (1) |
|
|
400 | (1) |
|
|
401 | |