zhongziso种子搜
首页
功能
磁力转BT
BT转磁力
使用教程
免责声明
关于
zhongziso
搜索
[FreeCourseSite.com] Udemy - Deep Learning Computer Vision™ CNN, OpenCV, YOLO, SSD & GANs
magnet:?xt=urn:btih:a1e6d4b17147253141a5f027001d54b5b2d8c927&dn=[FreeCourseSite.com] Udemy - Deep Learning Computer Vision™ CNN, OpenCV, YOLO, SSD & GANs
磁力链接详情
Hash值:
a1e6d4b17147253141a5f027001d54b5b2d8c927
点击数:
274
文件大小:
7.1 GB
文件数量:
154
创建日期:
2020-8-31 04:28
最后访问:
2024-5-31 15:12
访问标签:
FreeCourseSite
com
Udemy
-
Deep
Learning
Computer
Vision™
CNN
OpenCV
YOLO
SSD
&
GANs
文件列表详情
1. Introduction/1. Course Introduction.mp4 90.2 MB
10. Data Augmentation Build a Cats vs Dogs Classifier/1. Data Augmentation Chapter Overview.mp4 3.93 MB
10. Data Augmentation Build a Cats vs Dogs Classifier/2. Splitting Data into Test and Training Datasets.mp4 103.82 MB
10. Data Augmentation Build a Cats vs Dogs Classifier/3. Train a Cats vs. Dogs Classifier.mp4 44.78 MB
10. Data Augmentation Build a Cats vs Dogs Classifier/4. Boosting Accuracy with Data Augmentation.mp4 43.5 MB
10. Data Augmentation Build a Cats vs Dogs Classifier/5. Types of Data Augmentation.mp4 52.5 MB
11. Confusion Matrix, Classification Report & Viewing Misclassifications/1. Introduction to the Confusion Matrix & Viewing Misclassifications.mp4 2.53 MB
11. Confusion Matrix, Classification Report & Viewing Misclassifications/2. Understanding the Confusion Matrix.mp4 93.02 MB
11. Confusion Matrix, Classification Report & Viewing Misclassifications/3. Finding and Viewing Misclassified Data.mp4 44.36 MB
12. Types of Optimizers, Learning Rates & Callbacks Build a Fruit Classifier/1. Introduction to the types of Optimizers, Learning Rates & Callbacks.mp4 3.43 MB
12. Types of Optimizers, Learning Rates & Callbacks Build a Fruit Classifier/2. Types Optimizers and Adaptive Learning Rate Methods.mp4 67.23 MB
12. Types of Optimizers, Learning Rates & Callbacks Build a Fruit Classifier/3. Keras Callbacks and Checkpoint, Early Stopping and Adjust Learning Rates that Pl.mp4 51.14 MB
12. Types of Optimizers, Learning Rates & Callbacks Build a Fruit Classifier/4. Build a Fruit Classifier.mp4 92.94 MB
13. Batch Normalization & Build LeNet, AlexNet Build a FashionClothes Classifier/1. Intro to Building LeNet, AlexNet in Keras & Understand Batch Normalization.mp4 2.76 MB
13. Batch Normalization & Build LeNet, AlexNet Build a FashionClothes Classifier/2. Build LeNet and test on MNIST.mp4 32.12 MB
13. Batch Normalization & Build LeNet, AlexNet Build a FashionClothes Classifier/3. Build AlexNet and test on CIFAR10.mp4 42.16 MB
13. Batch Normalization & Build LeNet, AlexNet Build a FashionClothes Classifier/4. Batch Normalization.mp4 23.16 MB
13. Batch Normalization & Build LeNet, AlexNet Build a FashionClothes Classifier/5. Build a Clothing & Apparel Classifier (Fashion MNIST).mp4 56.33 MB
14. ImageNet in Keras (VGG1619, InceptionV3, ResNet50) - Advanced Image Classiers/1. Chapter Introduction.mp4 2.9 MB
14. ImageNet in Keras (VGG1619, InceptionV3, ResNet50) - Advanced Image Classiers/2. ImageNet - Experimenting with pre-trained Models in Keras (VGG16, ResNet50, Mobi.mp4 82.05 MB
14. ImageNet in Keras (VGG1619, InceptionV3, ResNet50) - Advanced Image Classiers/3. Understanding VGG16 and VGG19.mp4 14.44 MB
14. ImageNet in Keras (VGG1619, InceptionV3, ResNet50) - Advanced Image Classiers/4. Understanding ResNet50.mp4 9.76 MB
14. ImageNet in Keras (VGG1619, InceptionV3, ResNet50) - Advanced Image Classiers/5. Understanding InceptionV3.mp4 14.35 MB
15. Transfer Learning and Fine Tuning Build a Flower and Monkey Breed Classifier/1. Chapter Introduction.mp4 2.26 MB
15. Transfer Learning and Fine Tuning Build a Flower and Monkey Breed Classifier/2. What is Transfer Learning and Fine Tuning.mp4 44.91 MB
15. Transfer Learning and Fine Tuning Build a Flower and Monkey Breed Classifier/3. Build a Monkey Breed Classifier with MobileNet using Transfer Learning.mp4 135.31 MB
15. Transfer Learning and Fine Tuning Build a Flower and Monkey Breed Classifier/4. Build a Flower Classifier with VGG16 using Transfer Learning.mp4 81.96 MB
16. Design Your Own CNN - LittleVGG Build a Simpsons Character Classifier/1. Chapter Introduction.mp4 1.85 MB
16. Design Your Own CNN - LittleVGG Build a Simpsons Character Classifier/2. Introducing LittleVGG.mp4 11.46 MB
16. Design Your Own CNN - LittleVGG Build a Simpsons Character Classifier/3. Simpsons Character Recognition using LittleVGG.mp4 99.6 MB
17. Advanced Activation Functions and Initializations/1. Chapter Introduction.mp4 2.08 MB
17. Advanced Activation Functions and Initializations/2. Dying ReLU Problem and Introduction to Leaky ReLU, ELU and PReLUs.mp4 32.33 MB
17. Advanced Activation Functions and Initializations/3. Advanced Initializations.mp4 14.96 MB
18. Deep Surveillance Build a Facial Emotion, Age & Gender Recognition System/1. Chapter Introduction.mp4 4.57 MB
18. Deep Surveillance Build a Facial Emotion, Age & Gender Recognition System/2. Build an Emotion, Facial Expression Detector.mp4 201.96 MB
18. Deep Surveillance Build a Facial Emotion, Age & Gender Recognition System/3. Build EmotionAgeGender Recognition in our Deep Surveillance Monitor.mp4 260.78 MB
19. Image Segmentation & Medical Imaging in U-Net Find Nuclei in Images/1. Chapter Overview on Image Segmentation & Medical Imaging in U-Net.mp4 2.93 MB
19. Image Segmentation & Medical Imaging in U-Net Find Nuclei in Images/2. What is Segmentation And Applications in Medical Imaging.mp4 29.64 MB
19. Image Segmentation & Medical Imaging in U-Net Find Nuclei in Images/3. U-Net Image Segmentation with CNNs.mp4 30.46 MB
19. Image Segmentation & Medical Imaging in U-Net Find Nuclei in Images/4. The Intersection over Union (IoU) Metric.mp4 42.96 MB
19. Image Segmentation & Medical Imaging in U-Net Find Nuclei in Images/5. Finding the Nuclei in Divergent Images.mp4 171.06 MB
2. Introduction to Computer Vision & Deep Learning/1. Introduction to Computer Vision & Deep Learning.mp4 3.12 MB
2. Introduction to Computer Vision & Deep Learning/2. What is Computer Vision and What Makes it Hard.mp4 60.12 MB
2. Introduction to Computer Vision & Deep Learning/3. What are Images.mp4 58.79 MB
2. Introduction to Computer Vision & Deep Learning/4. Intro to OpenCV, OpenVINO™ & their Limitations.mp4 41.45 MB
20. Principles of Object Detection/1. Chapter Introduction.mp4 3.4 MB
20. Principles of Object Detection/2. Object Detection Introduction - Sliding Windows with HOGs.mp4 51.65 MB
20. Principles of Object Detection/3. R-CNN, Fast R-CNN, Faster R-CNN and Mask R-CNN.mp4 135.87 MB
20. Principles of Object Detection/4. Single Shot Detectors (SSDs).mp4 12.45 MB
20. Principles of Object Detection/5. YOLO to YOLOv3.mp4 33.08 MB
21. TensorFlow Object Detection API/1. Chapter Introduction.mp4 2.45 MB
21. TensorFlow Object Detection API/2. TFOD API Install and Setup.mp4 47.56 MB
21. TensorFlow Object Detection API/3. Experiment with a ResNet SSD on images, webcam and videos.mp4 83.55 MB
21. TensorFlow Object Detection API/4. How to Train a TFOD Model.mp4 74.21 MB
22. Object Detection with YOLO & Darkflow Build a London Underground Sign Detector/1. Chapter Introduction.mp4 2.53 MB
22. Object Detection with YOLO & Darkflow Build a London Underground Sign Detector/2. Setting up and install Yolo DarkNet and DarkFlow.mp4 51.66 MB
22. Object Detection with YOLO & Darkflow Build a London Underground Sign Detector/3. Experiment with YOLO on still images, webcam and videos.mp4 104.48 MB
22. Object Detection with YOLO & Darkflow Build a London Underground Sign Detector/4. Build your own YOLO Object Detector - Detecting London Underground Signs.mp4 159.11 MB
23. DeepDream & Neural Style Transfers Make AI Generated Art/1. Chapter Introduction.mp4 1.5 MB
23. DeepDream & Neural Style Transfers Make AI Generated Art/2. DeepDream – How AI Generated Art All Started.mp4 83.97 MB
23. DeepDream & Neural Style Transfers Make AI Generated Art/3. Neural Style Transfer.mp4 124.75 MB
24. Generative Adversarial Networks (GANs) Age Faces to 60+ Age with our Age-cGAN/1. Generative Adverserial Neural Networks Chapter Overview.mp4 4.65 MB
24. Generative Adversarial Networks (GANs) Age Faces to 60+ Age with our Age-cGAN/2. Introduction To GANs.mp4 85.34 MB
24. Generative Adversarial Networks (GANs) Age Faces to 60+ Age with our Age-cGAN/3. Mathematics of GANs.mp4 27.16 MB
24. Generative Adversarial Networks (GANs) Age Faces to 60+ Age with our Age-cGAN/4. Implementing GANs in Keras.mp4 96.35 MB
24. Generative Adversarial Networks (GANs) Age Faces to 60+ Age with our Age-cGAN/5. Face Aging GAN.mp4 46.76 MB
26. The Computer Vision World/1. Chapter Introduction.mp4 3.2 MB
26. The Computer Vision World/2. Alternative Frameworks PyTorch, MXNet, Caffe, Theano & OpenVINO.mp4 22.98 MB
26. The Computer Vision World/3. Popular APIs Google, Microsoft, ClarifAI Amazon Rekognition and others.mp4 8.58 MB
26. The Computer Vision World/4. Popular Computer Vision Conferences & Finding Datasets.mp4 19.59 MB
26. The Computer Vision World/5. Building a Deep Learning Machine vs. Cloud GPUs.mp4 28.22 MB
3. Setup Your FREE Deep Learning Development Virtual Machine/1. Setting up your Deep Learning Virtual Machine (Download Code, VM & Slides here!).mp4 77.4 MB
4. Handwriting Recognition, Simple Object Classification OpenCV Demo/1. Get Started! Handwriting Recognition, Simple Object Classification OpenCV Demo.mp4 7.48 MB
4. Handwriting Recognition, Simple Object Classification OpenCV Demo/2. Experiment with a Handwriting Classifier.mp4 67.3 MB
4. Handwriting Recognition, Simple Object Classification OpenCV Demo/3. Experiment with a Image Classifier.mp4 27.3 MB
4. Handwriting Recognition, Simple Object Classification OpenCV Demo/4. OpenCV Demo – Live Sketch with Webcam.mp4 41.17 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/1. Setup OpenCV.mp4 13.91 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/10. Transformations, Affine And Non-Affine - The Many Ways We Can Change Images.mp4 11.04 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/11. Image Translations - Moving Images Up, Down. Left And Right.mp4 18.5 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/12. Rotations - How To Spin Your Image Around And Do Horizontal Flipping.mp4 23.1 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/13. Scaling, Re-sizing and Interpolations - Understand How Re-Sizing Affects Quality.mp4 36.56 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/14. Image Pyramids - Another Way of Re-Sizing.mp4 14.22 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/15. Cropping - Cut Out The Image The Regions You Want or Don't Want.mp4 24.11 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/16. Arithmetic Operations - Brightening and Darkening Images.mp4 31.08 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/17. Bitwise Operations - How Image Masking Works.mp4 28.88 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/18. Blurring - The Many Ways We Can Blur Images & Why It's Important.mp4 70.23 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/19. Sharpening - Reverse Your Images Blurs.mp4 17.33 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/2. What are Images.mp4 15.99 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/20. Thresholding (Binarization) - Making Certain Images Areas Black or White.mp4 64.83 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/21. Dilation, Erosion, OpeningClosing - Importance of ThickeningThinning Lines.mp4 42.03 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/22. Edge Detection using Image Gradients & Canny Edge Detection.mp4 45.65 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/23. Perspective & Affine Transforms - Take An Off Angle Shot & Make It Look Top Down.mp4 31.65 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/24. Mini Project 1 - Live Sketch App - Turn your Webcam Feed Into A Pencil Drawing.mp4 43.77 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/25. Segmentation and Contours - Extract Defined Shapes In Your Image.mp4 77.41 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/26. Sorting Contours - Sort Those Shapes By Size.mp4 106.17 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/27. Approximating Contours & Finding Their Convex Hull - Clean Up Messy Contours.mp4 46.95 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/28. Matching Contour Shapes - Match Shapes In Images Even When Distorted.mp4 52.9 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/29. Mini Project 2 - Identify Shapes (Square, Rectangle, Circle, Triangle & Stars).mp4 47.28 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/3. How are Images Formed.mp4 21.25 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/30. Line Detection - Detect Straight Lines E.g. The Lines On A Sudoku Game.mp4 65.68 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/32. Blob Detection - Detect The Center of Flowers.mp4 32.23 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/33. Mini Project 3 - Counting Circles and Ellipses.mp4 51.89 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/34. Object Detection Overview.mp4 30.8 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/35. Mini Project # 4 - Finding Waldo (Quickly Find A Specific Pattern In An Image).mp4 25.89 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/36. Feature Description Theory - How We Digitally Represent Objects.mp4 35.31 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/37. Finding Corners - Why Corners In Images Are Important to Object Detection.mp4 52.08 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/38. Histogram of Oriented Gradients - Another Novel Way Of Representing Images.mp4 81.97 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/39. HAAR Cascade Classifiers - Learn How Classifiers Work And Why They're Amazing.mp4 43.07 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/4. Storing Images on Computers.mp4 42.31 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/40. Face and Eye Detection - Detect Human Faces and Eyes In Any Image.mp4 89.25 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/41. Mini Project 6 - Car and Pedestrian Detection in Videos.mp4 56.42 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/5. Getting Started with OpenCV - A Brief OpenCV Intro.mp4 74.9 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/6. Grayscaling - Converting Color Images To Shades of Gray.mp4 15 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/7. Understanding Color Spaces - The Many Ways Color Images Are Stored Digitally.mp4 106.21 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/8. Histogram representation of Images - Visualizing the Components of Images.mp4 42.38 MB
5. OpenCV3 Tutorial (OPTIONAL) - Live Sketches, Identify Shapes & Face Detection/9. Creating Images & Drawing on Images - Make Squares, Circles, Polygons & Add Text.mp4 30.97 MB
6. Neural Networks Explained in Detail/1. Neural Networks Chapter Overview.mp4 7.83 MB
6. Neural Networks Explained in Detail/10. Epochs, Iterations and Batch Sizes.mp4 26.07 MB
6. Neural Networks Explained in Detail/11. Measuring Performance and the Confusion Matrix.mp4 52.07 MB
6. Neural Networks Explained in Detail/12. Review and Best Practices.mp4 27.13 MB
6. Neural Networks Explained in Detail/2. Machine Learning Overview.mp4 52.28 MB
6. Neural Networks Explained in Detail/3. Neural Networks Explained.mp4 23.34 MB
6. Neural Networks Explained in Detail/4. Forward Propagation.mp4 63.34 MB
6. Neural Networks Explained in Detail/5. Activation Functions.mp4 59.62 MB
6. Neural Networks Explained in Detail/6. Training Part 1 – Loss Functions.mp4 58.41 MB
6. Neural Networks Explained in Detail/7. Training Part 2 – Backpropagation and Gradient Descent.mp4 72.62 MB
6. Neural Networks Explained in Detail/8. Backpropagation & Learning Rates – A Worked Example.mp4 99.84 MB
6. Neural Networks Explained in Detail/9. Regularization, Overfitting, Generalization and Test Datasets.mp4 118.38 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/1. Convolutional Neural Networks Chapter Overview.mp4 5.14 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/2. Convolutional Neural Networks Introduction.mp4 36.66 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/3. Convolutions & Image Features.mp4 102.35 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/4. Depth, Stride and Padding.mp4 46.52 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/5. ReLU.mp4 10.88 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/6. Pooling.mp4 28.82 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/7. The Fully Connected Layer.mp4 13.84 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/8. Training CNNs.mp4 27.15 MB
7. Convolutional Neural Networks (CNNs) Explained in Detail/9. Designing Your Own CNN.mp4 24.24 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/1. Building a CNN in Keras.mp4 5.62 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/10. Saving and Loading Your Model.mp4 29.51 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/11. Displaying Your Model Visually.mp4 25.44 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/12. Building a Simple Image Classifier using CIFAR10.mp4 74.35 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/2. Introduction to Keras & Tensorflow.mp4 73.69 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/3. Building a Handwriting Recognition CNN.mp4 11.14 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/4. Loading Our Data.mp4 52.92 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/5. Getting our data in ‘Shape’.mp4 33.8 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/6. Hot One Encoding.mp4 18.18 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/7. Building & Compiling Our Model.mp4 36.21 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/8. Training Our Classifier.mp4 40.78 MB
8. Build CNNs in Python using Keras - Handwriting Recognition (MNIST)/9. Plotting Loss and Accuracy Charts.mp4 25.57 MB
9. What CNNs 'see' - Learn to do Filter Visualizations, Heatmaps and Salience Maps/1. Introduction to Visualizing What CNNs 'see' & Filter Visualizations.mp4 8.25 MB
9. What CNNs 'see' - Learn to do Filter Visualizations, Heatmaps and Salience Maps/2. Saliency Maps & Class Activation Maps.mp4 64.15 MB
9. What CNNs 'see' - Learn to do Filter Visualizations, Heatmaps and Salience Maps/3. Saliency Maps & Class Activation Maps.mp4 80.78 MB
9. What CNNs 'see' - Learn to do Filter Visualizations, Heatmaps and Salience Maps/4. Filter Visualizations.mp4 89.48 MB
9. What CNNs 'see' - Learn to do Filter Visualizations, Heatmaps and Salience Maps/5. Heat Map Visualizations of Class Activations.mp4 34.21 MB
其他位置