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125 lines
8.0 KiB
125 lines
8.0 KiB
# Ultralytics YOLO 🚀, AGPL-3.0 license |
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# Default training settings and hyperparameters for medium-augmentation COCO training |
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task: detect # (str) YOLO task, i.e. detect, segment, classify, pose |
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mode: train # (str) YOLO mode, i.e. train, val, predict, export, track, benchmark |
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# Train settings ------------------------------------------------------------------------------------------------------- |
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model: # (str, optional) path to model file, i.e. yolov8n.pt, yolov8n.yaml |
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data: # (str, optional) path to data file, i.e. coco128.yaml |
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epochs: 100 # (int) number of epochs to train for |
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time: # (float, optional) number of hours to train for, overrides epochs if supplied |
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patience: 50 # (int) epochs to wait for no observable improvement for early stopping of training |
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batch: 16 # (int) number of images per batch (-1 for AutoBatch) |
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imgsz: 640 # (int | list) input images size as int for train and val modes, or list[w,h] for predict and export modes |
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save: True # (bool) save train checkpoints and predict results |
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save_period: -1 # (int) Save checkpoint every x epochs (disabled if < 1) |
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cache: False # (bool) True/ram, disk or False. Use cache for data loading |
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device: # (int | str | list, optional) device to run on, i.e. cuda device=0 or device=0,1,2,3 or device=cpu |
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workers: 8 # (int) number of worker threads for data loading (per RANK if DDP) |
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project: # (str, optional) project name |
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name: # (str, optional) experiment name, results saved to 'project/name' directory |
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exist_ok: False # (bool) whether to overwrite existing experiment |
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pretrained: True # (bool | str) whether to use a pretrained model (bool) or a model to load weights from (str) |
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optimizer: auto # (str) optimizer to use, choices=[SGD, Adam, Adamax, AdamW, NAdam, RAdam, RMSProp, auto] |
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verbose: True # (bool) whether to print verbose output |
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seed: 0 # (int) random seed for reproducibility |
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deterministic: True # (bool) whether to enable deterministic mode |
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single_cls: False # (bool) train multi-class data as single-class |
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rect: False # (bool) rectangular training if mode='train' or rectangular validation if mode='val' |
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cos_lr: False # (bool) use cosine learning rate scheduler |
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close_mosaic: 10 # (int) disable mosaic augmentation for final epochs (0 to disable) |
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resume: False # (bool) resume training from last checkpoint |
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amp: True # (bool) Automatic Mixed Precision (AMP) training, choices=[True, False], True runs AMP check |
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fraction: 1.0 # (float) dataset fraction to train on (default is 1.0, all images in train set) |
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profile: False # (bool) profile ONNX and TensorRT speeds during training for loggers |
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freeze: None # (int | list, optional) freeze first n layers, or freeze list of layer indices during training |
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multi_scale: False # (bool) Whether to use multi-scale during training |
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# Segmentation |
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overlap_mask: True # (bool) masks should overlap during training (segment train only) |
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mask_ratio: 4 # (int) mask downsample ratio (segment train only) |
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# Classification |
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dropout: 0.0 # (float) use dropout regularization (classify train only) |
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# Val/Test settings ---------------------------------------------------------------------------------------------------- |
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val: True # (bool) validate/test during training |
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split: val # (str) dataset split to use for validation, i.e. 'val', 'test' or 'train' |
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save_json: False # (bool) save results to JSON file |
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save_hybrid: False # (bool) save hybrid version of labels (labels + additional predictions) |
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conf: # (float, optional) object confidence threshold for detection (default 0.25 predict, 0.001 val) |
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iou: 0.7 # (float) intersection over union (IoU) threshold for NMS |
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max_det: 300 # (int) maximum number of detections per image |
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half: False # (bool) use half precision (FP16) |
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dnn: False # (bool) use OpenCV DNN for ONNX inference |
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plots: True # (bool) save plots and images during train/val |
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# Predict settings ----------------------------------------------------------------------------------------------------- |
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source: # (str, optional) source directory for images or videos |
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vid_stride: 1 # (int) video frame-rate stride |
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stream_buffer: False # (bool) buffer all streaming frames (True) or return the most recent frame (False) |
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visualize: False # (bool) visualize model features |
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augment: False # (bool) apply image augmentation to prediction sources |
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agnostic_nms: False # (bool) class-agnostic NMS |
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classes: # (int | list[int], optional) filter results by class, i.e. classes=0, or classes=[0,2,3] |
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retina_masks: False # (bool) use high-resolution segmentation masks |
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embed: # (list[int], optional) return feature vectors/embeddings from given layers |
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# Visualize settings --------------------------------------------------------------------------------------------------- |
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show: False # (bool) show predicted images and videos if environment allows |
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save_frames: False # (bool) save predicted individual video frames |
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save_txt: False # (bool) save results as .txt file |
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save_conf: False # (bool) save results with confidence scores |
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save_crop: False # (bool) save cropped images with results |
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show_labels: True # (bool) show prediction labels, i.e. 'person' |
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show_conf: True # (bool) show prediction confidence, i.e. '0.99' |
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show_boxes: True # (bool) show prediction boxes |
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line_width: # (int, optional) line width of the bounding boxes. Scaled to image size if None. |
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# Export settings ------------------------------------------------------------------------------------------------------ |
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format: torchscript # (str) format to export to, choices at https://docs.ultralytics.com/modes/export/#export-formats |
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keras: False # (bool) use Kera=s |
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optimize: False # (bool) TorchScript: optimize for mobile |
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int8: False # (bool) CoreML/TF INT8 quantization |
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dynamic: False # (bool) ONNX/TF/TensorRT: dynamic axes |
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simplify: False # (bool) ONNX: simplify model |
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opset: # (int, optional) ONNX: opset version |
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workspace: 4 # (int) TensorRT: workspace size (GB) |
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nms: False # (bool) CoreML: add NMS |
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# Hyperparameters ------------------------------------------------------------------------------------------------------ |
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lr0: 0.01 # (float) initial learning rate (i.e. SGD=1E-2, Adam=1E-3) |
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lrf: 0.01 # (float) final learning rate (lr0 * lrf) |
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momentum: 0.937 # (float) SGD momentum/Adam beta1 |
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weight_decay: 0.0005 # (float) optimizer weight decay 5e-4 |
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warmup_epochs: 3.0 # (float) warmup epochs (fractions ok) |
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warmup_momentum: 0.8 # (float) warmup initial momentum |
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warmup_bias_lr: 0.1 # (float) warmup initial bias lr |
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box: 7.5 # (float) box loss gain |
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cls: 0.5 # (float) cls loss gain (scale with pixels) |
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dfl: 1.5 # (float) dfl loss gain |
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pose: 12.0 # (float) pose loss gain |
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kobj: 1.0 # (float) keypoint obj loss gain |
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label_smoothing: 0.0 # (float) label smoothing (fraction) |
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nbs: 64 # (int) nominal batch size |
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hsv_h: 0.015 # (float) image HSV-Hue augmentation (fraction) |
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hsv_s: 0.7 # (float) image HSV-Saturation augmentation (fraction) |
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hsv_v: 0.4 # (float) image HSV-Value augmentation (fraction) |
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degrees: 0.0 # (float) image rotation (+/- deg) |
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translate: 0.1 # (float) image translation (+/- fraction) |
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scale: 0.5 # (float) image scale (+/- gain) |
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shear: 0.0 # (float) image shear (+/- deg) |
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perspective: 0.0 # (float) image perspective (+/- fraction), range 0-0.001 |
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flipud: 0.0 # (float) image flip up-down (probability) |
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fliplr: 0.5 # (float) image flip left-right (probability) |
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mosaic: 1.0 # (float) image mosaic (probability) |
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mixup: 0.0 # (float) image mixup (probability) |
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copy_paste: 0.0 # (float) segment copy-paste (probability) |
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auto_augment: randaugment # (str) auto augmentation policy for classification (randaugment, autoaugment, augmix) |
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erasing: 0.4 # (float) probability of random erasing during classification training (0-1) |
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crop_fraction: 1.0 # (float) image crop fraction for classification evaluation/inference (0-1) |
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# Custom config.yaml --------------------------------------------------------------------------------------------------- |
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cfg: # (str, optional) for overriding defaults.yaml |
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# Tracker settings ------------------------------------------------------------------------------------------------------ |
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tracker: botsort.yaml # (str) tracker type, choices=[botsort.yaml, bytetrack.yaml]
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