نموذج التنبؤ مع Ultralytics YOLO

from ultralytics import YOLO

# Load a model
model = YOLO('yolov8n.pt')  # pretrained YOLOv8n model

# Run batched inference on a list of images
results = model(['im1.jpg', 'im2.jpg'])  # return a list of Results objects

# Process results list
for result in results:
    boxes = result.boxes  # Boxes object for bounding box outputs
    masks = result.masks  # Masks object for segmentation masks outputs
    keypoints = result.keypoints  # Keypoints object for pose outputs
    probs = result.probs  # Probs object for classification outputs
    obb = result.obb  # Oriented boxes object for OBB outputs
    result.show()  # display to screen
    result.save(filename='result.jpg')  # save to disk

from ultralytics import YOLO

# Load a model
model = YOLO('yolov8n.pt')  # pretrained YOLOv8n model

# Run batched inference on a list of images
results = model(['im1.jpg', 'im2.jpg'], stream=True)  # return a generator of Results objects

# Process results generator
for result in results:
    boxes = result.boxes  # Boxes object for bounding box outputs
    masks = result.masks  # Masks object for segmentation masks outputs
    keypoints = result.keypoints  # Keypoints object for pose outputs
    probs = result.probs  # Probs object for classification outputs
    obb = result.obb  # Oriented boxes object for OBB outputs
    result.show()  # display to screen
    result.save(filename='result.jpg')  # save to disk

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define path to the image file
source = 'path/to/image.jpg'

# Run inference on the source
results = model(source)  # list of Results objects

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define current screenshot as source
source = 'screen'

# Run inference on the source
results = model(source)  # list of Results objects

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define remote image or video URL
source = 'https://ultralytics.com/images/bus.jpg'

# Run inference on the source
results = model(source)  # list of Results objects

from PIL import Image
from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Open an image using PIL
source = Image.open('path/to/image.jpg')

# Run inference on the source
results = model(source)  # list of Results objects

import cv2
from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Read an image using OpenCV
source = cv2.imread('path/to/image.jpg')

# Run inference on the source
results = model(source)  # list of Results objects

import numpy as np
from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Create a random numpy array of HWC shape (640, 640, 3) with values in range [0, 255] and type uint8
source = np.random.randint(low=0, high=255, size=(640, 640, 3), dtype='uint8')

# Run inference on the source
results = model(source)  # list of Results objects

import torch
from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Create a random torch tensor of BCHW shape (1, 3, 640, 640) with values in range [0, 1] and type float32
source = torch.rand(1, 3, 640, 640, dtype=torch.float32)

# Run inference on the source
results = model(source)  # list of Results objects

import torch
from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define a path to a CSV file with images, URLs, videos and directories
source = 'path/to/file.csv'

# Run inference on the source
results = model(source)  # list of Results objects

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define path to video file
source = 'path/to/video.mp4'

# Run inference on the source
results = model(source, stream=True)  # generator of Results objects

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define path to directory containing images and videos for inference
source = 'path/to/dir'

# Run inference on the source
results = model(source, stream=True)  # generator of Results objects

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define a glob search for all JPG files in a directory
source = 'path/to/dir/*.jpg'

# OR define a recursive glob search for all JPG files including subdirectories
source = 'path/to/dir/**/*.jpg'

# Run inference on the source
results = model(source, stream=True)  # generator of Results objects

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Define source as YouTube video URL
source = 'https://youtu.be/LNwODJXcvt4'

# Run inference on the source
results = model(source, stream=True)  # generator of Results objects

from ultralytics import YOLO

# Load a pretrained YOLOv8n model
model = YOLO('yolov8n.pt')

# Single stream with batch-size 1 inference
source = 'rtsp://example.com/media.mp4'  # RTSP, RTMP, TCP or IP streaming address

# Multiple streams with batched inference (i.e. batch-size 8 for 8 streams)
source = 'path/to/list.streams'  # *.streams text file with one streaming address per row

# Run inference on the source
results = model(source, stream=True)  # generator of Results objects