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ultralytics/docs/en/reference/models/sam/modules/utils.md
Jing Qiu e0764aa55d
ultralytics 8.3.237 SAM3 integration (#22897) 
Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: fatih akyon <34196005+fcakyon@users.noreply.github.com>
2025-12-12 14:04:33 +01:00

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Explore the detailed API reference for Ultralytics SAM and SAM 2 models. Ultralytics, SAM, SAM 2, API Reference, models, window partition, data processing, YOLO

Reference for ultralytics/models/sam/modules/utils.py

!!! success "Improvements"

This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/modules/utils.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/modules/utils.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

::: ultralytics.models.sam.modules.utils.select_closest_cond_frames




::: ultralytics.models.sam.modules.utils.get_1d_sine_pe




::: ultralytics.models.sam.modules.utils.init_t_xy




::: ultralytics.models.sam.modules.utils.compute_axial_cis




::: ultralytics.models.sam.modules.utils.reshape_for_broadcast




::: ultralytics.models.sam.modules.utils.apply_rotary_enc




::: ultralytics.models.sam.modules.utils.window_partition




::: ultralytics.models.sam.modules.utils.window_unpartition




::: ultralytics.models.sam.modules.utils.get_rel_pos




::: ultralytics.models.sam.modules.utils.add_decomposed_rel_pos




::: ultralytics.models.sam.modules.utils.get_abs_pos




::: ultralytics.models.sam.modules.utils.concat_rel_pos