# \#question

**URL:** https://community.ultralytics.com/tag/question/63.md

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## [Dataset processing stuck at 95%](https://community.ultralytics.com/t/dataset-processing-stuck-at-95/2225)

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**Author:** [@Arona\_Anderson](https://community.ultralytics.com/u/Arona_Anderson)\
**Replies:** 5\
**Last updated:** [September 20, 2026, 1:24pm UTC](https://community.ultralytics.com/t/dataset-processing-stuck-at-95/2225 "2026-09-20T13:24:19Z")

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My Dataset is stuck, it is at 95% processing. This started when trying to add more images to my existing dataset. I have refreshed the page, logged out and back in. I have event ried making a new dataset and uploading …

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## [Using a self-trained model is unable to perform intelligent annotation](https://community.ultralytics.com/t/using-a-self-trained-model-is-unable-to-perform-intelligent-annotation/2204)

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**Author:** [@jinwei\_li](https://community.ultralytics.com/u/jinwei_li)\
**Replies:** 2\
**Last updated:** [September 4, 2026, 9:16am UTC](https://community.ultralytics.com/t/using-a-self-trained-model-is-unable-to-perform-intelligent-annotation/2204 "2026-09-04T09:16:08Z")

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I created a dataset of 200 images through the ultralytics platform, which contained 6 categories. Then I trained a model named best.pt. Subsequently, I wanted to use the best.pt model for smart annotation, so I added ano…

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## [Best approach for a system that detects acts of violence/ violent behaviour from cctv footage](https://community.ultralytics.com/t/best-approach-for-a-system-that-detects-acts-of-violence-violent-behaviour-from-cctv-footage/2183)

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**Author:** [@Joe\_Joe](https://community.ultralytics.com/u/Joe_Joe)\
**Replies:** 1\
**Last updated:** [August 23, 2026, 1:39pm UTC](https://community.ultralytics.com/t/best-approach-for-a-system-that-detects-acts-of-violence-violent-behaviour-from-cctv-footage/2183 "2026-08-23T13:39:57Z")

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This project has been on my mind for a while now but it probably is far from my technical abilities i would just like to know the best approach Thanks

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## [How do YOLO chose the best epoch o save best.pt?](https://community.ultralytics.com/t/how-do-yolo-chose-the-best-epoch-o-save-best-pt/2179)

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**Author:** [@Luciano\_Carvalheira](https://community.ultralytics.com/u/Luciano_Carvalheira)\
**Replies:** 7\
**Last updated:** [August 22, 2026, 1:27pm UTC](https://community.ultralytics.com/t/how-do-yolo-chose-the-best-epoch-o-save-best-pt/2179 "2026-08-22T13:27:51Z")

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I am working with YOLO26.pt to segment images. I would like to know how YOLO choses the best epoch to save the trained model best.pt. I looked for some information, seems it choses the best model based on the metric mAp…

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## [Export yolo26n model to coreXML , only runs when chose .cpuOnly as computing device . GPU and ANE doesn't work](https://community.ultralytics.com/t/export-yolo26n-model-to-corexml-only-runs-when-chose-cpuonly-as-computing-device-gpu-and-ane-doesnt-work/2176)

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**Author:** [@yourcourtvision](https://community.ultralytics.com/u/yourcourtvision)\
**Replies:** 2\
**Last updated:** [August 19, 2026, 11:38am UTC](https://community.ultralytics.com/t/export-yolo26n-model-to-corexml-only-runs-when-chose-cpuonly-as-computing-device-gpu-and-ane-doesnt-work/2176 "2026-08-19T11:38:01Z")

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i trained an yolo26n model , which runs well on my Macbook Air M5 (on top of pytorch MPS) . I exported and want to run with apple CoreML . When I select the .cpuOnly as computing device, everything running well ( yes,…

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## [Replacing C3k2 with RepViT in YOLO11 While Reusing Pretrained Weights](https://community.ultralytics.com/t/replacing-c3k2-with-repvit-in-yolo11-while-reusing-pretrained-weights/2166)

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**Author:** [@Hieu\_Nguyen\_Duc](https://community.ultralytics.com/u/Hieu_Nguyen_Duc)\
**Replies:** 1\
**Last updated:** [August 13, 2026, 6:15pm UTC](https://community.ultralytics.com/t/replacing-c3k2-with-repvit-in-yolo11-while-reusing-pretrained-weights/2166 "2026-08-13T18:15:21Z")

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I am exploring waste detection and I want to replace the C3k2 blocks in the YOLO11 backbone with RepViT modules, while keeping the original YOLO11 neck and detection head. My main goal is to reuse the pretrained weights…

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## [Training a Pose Model Using the Ultralytics GUI/Platform](https://community.ultralytics.com/t/training-a-pose-model-using-the-ultralytics-gui-platform/2154)

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**Author:** [@mvyletel](https://community.ultralytics.com/u/mvyletel)\
**Replies:** 2\
**Last updated:** [August 8, 2026, 8:16am UTC](https://community.ultralytics.com/t/training-a-pose-model-using-the-ultralytics-gui-platform/2154 "2026-08-08T08:16:58Z")

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Hello all, I’m trying to create a pose model using the ultralytics GUI/platform. I have a little over 50 images. I created just 1 class, “person”, which each point set is assigned to. When I attempt to train the model i…

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## [YOLO26n RKNN inference speed on RK3588 (Orange Pi 5 Plus) + segmentation alternatives?](https://community.ultralytics.com/t/yolo26n-rknn-inference-speed-on-rk3588-orange-pi-5-plus-segmentation-alternatives/2131)

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**Author:** [@user4](https://community.ultralytics.com/u/user4)\
**Replies:** 14\
**Last updated:** [August 4, 2026, 10:05pm UTC](https://community.ultralytics.com/t/yolo26n-rknn-inference-speed-on-rk3588-orange-pi-5-plus-segmentation-alternatives/2131 "2026-08-04T22:05:14Z")

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Hi all, I’m deploying YOLO26n (detect) on an Orange Pi 5 Plus (RK3588, 6 TOPS NPU) via RKNN export (end2end=False, per issue #23753) for a real-time edge use case with a ~500ms end-to-end latency budget (detection + tra…

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## [False detections](https://community.ultralytics.com/t/false-detections/2133)

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**Author:** [@BilalAsifB](https://community.ultralytics.com/u/BilalAsifB)\
**Replies:** 1\
**Last updated:** [July 22, 2026, 7:07pm UTC](https://community.ultralytics.com/t/false-detections/2133 "2026-07-22T19:07:36Z")

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I’m working on training the YOLO26m model to detect weapons, the model is very good at detecting weapons but it also detects dark spots or different objects as guns. My dataset has approx. 10000 images, they are all wel…

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## [YOLO-World yields extremely low metrics when trained on the LVIS dataset.](https://community.ultralytics.com/t/yolo-world-yields-extremely-low-metrics-when-trained-on-the-lvis-dataset/2117)

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**Author:** [@HONG\_LIANG\_CHEN](https://community.ultralytics.com/u/HONG_LIANG_CHEN)\
**Replies:** 1\
**Last updated:** [July 15, 2026, 12:58pm UTC](https://community.ultralytics.com/t/yolo-world-yields-extremely-low-metrics-when-trained-on-the-lvis-dataset/2117 "2026-07-15T12:58:48Z")

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YOLO-World yields extremely low metrics when trained on the LVIS dataset.

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## [Sound Distortion Issues with Yolo Ultra](https://community.ultralytics.com/t/sound-distortion-issues-with-yolo-ultra/2114)

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**Author:** [@BFRTEC](https://community.ultralytics.com/u/BFRTEC)\
**Replies:** 1\
**Last updated:** [July 15, 2026, 4:57am UTC](https://community.ultralytics.com/t/sound-distortion-issues-with-yolo-ultra/2114 "2026-07-15T04:57:19Z")

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I am having an issue with our YOLO Ultra. The audio that is being streamed is being distorted in a very unpleasant way vs the audio that is being sent to the yolo. I am sending a line in from the 8 mm jack. I have tes…

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## [I want precdict threading](https://community.ultralytics.com/t/i-want-precdict-threading/2100)

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**Author:** [@yuns](https://community.ultralytics.com/u/yuns)\
**Replies:** 2\
**Last updated:** [July 6, 2026, 10:48pm UTC](https://community.ultralytics.com/t/i-want-precdict-threading/2100 "2026-07-06T22:48:38Z")

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I want to perform inference on an array of 500 images using threads. Ask AI said to use it thie way but, this code Thread collision error -\> not use predict Thread error from threading import Thread from ultralytics …

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## [Do you ever alter the form of the input image during the image inference process?](https://community.ultralytics.com/t/do-you-ever-alter-the-form-of-the-input-image-during-the-image-inference-process/2089)

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**Author:** [@yuns](https://community.ultralytics.com/u/yuns)\
**Replies:** 3\
**Last updated:** [July 1, 2026, 1:59pm UTC](https://community.ultralytics.com/t/do-you-ever-alter-the-form-of-the-input-image-during-the-image-inference-process/2089 "2026-07-01T13:59:34Z")

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The color of this image was corrupted, so it was flagged by the detection system.

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## [Hand skeleton tracking accuracy](https://community.ultralytics.com/t/hand-skeleton-tracking-accuracy/2011)

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**Author:** [@Elad\_Project](https://community.ultralytics.com/u/Elad_Project)\
**Replies:** 2\
**Last updated:** [May 31, 2026, 4:32am UTC](https://community.ultralytics.com/t/hand-skeleton-tracking-accuracy/2011 "2026-05-31T04:32:54Z")

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I’m trying to train yolo11n-pose to detect hand skeletons. I’m using 900 manually annotated images (640x480) of hand joints. I’m getting a \> 0.98 pose score on validation. When looking at the resulting skeleton, it se…

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## [Modifying yolo11 architecture to have one backbone and 2 necks and heads](https://community.ultralytics.com/t/modifying-yolo11-architecture-to-have-one-backbone-and-2-necks-and-heads/846)

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**Author:** [@big\_tree](https://community.ultralytics.com/u/big_tree)\
**Replies:** 7\
**Last updated:** [May 15, 2026, 11:11am UTC](https://community.ultralytics.com/t/modifying-yolo11-architecture-to-have-one-backbone-and-2-necks-and-heads/846 "2026-05-15T11:11:04Z")

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Hi, I am interested in modifying the architecture of yolo11. I want to keep the backbone as it is, and attach it to 2 necks and heads. My goal is to freeze the pretrained backbone and train the two necks to detect diffe…

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## [Detecting court keypoints from a pickleball video](https://community.ultralytics.com/t/detecting-court-keypoints-from-a-pickleball-video/1703)

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**Author:** [@kunal](https://community.ultralytics.com/u/kunal)\
**Replies:** 10\
**Last updated:** [May 12, 2026, 12:34pm UTC](https://community.ultralytics.com/t/detecting-court-keypoints-from-a-pickleball-video/1703 "2026-05-12T12:34:50Z")

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I am trying to train a Yolov8 model to detect the keypoints of a pickleball court. I have annotated a dataset of 2000 images (1920 x 1080) which I have split into 1400 train - 400 valid - 200 test. In addition I applied…

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## [Yolo26 Performance expectationa](https://community.ultralytics.com/t/yolo26-performance-expectationa/1937)

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**Author:** [@dj3000](https://community.ultralytics.com/u/dj3000)\
**Replies:** 3\
**Last updated:** [April 17, 2026, 9:53am UTC](https://community.ultralytics.com/t/yolo26-performance-expectationa/1937 "2026-04-17T09:53:58Z")

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Hi I am running yolo26 nativly on my PC, Raspberry Pi and then will expirment with it using Hailo-8. Are there any documents or topics that show what the processing performance rate would be to expect for each platform…

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## [YOLO Detect vs Segment – What Are the Real Benefits?](https://community.ultralytics.com/t/yolo-detect-vs-segment-what-are-the-real-benefits/1933)

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**Author:** [@dj3000](https://community.ultralytics.com/u/dj3000)\
**Replies:** 4\
**Last updated:** [April 15, 2026, 8:13pm UTC](https://community.ultralytics.com/t/yolo-detect-vs-segment-what-are-the-real-benefits/1933 "2026-04-15T20:13:13Z")

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Hi, I need to be able to detect objects, people, and animals. Ideally, I would use the “Detect” task, but is there any advantage to using “Segment”? I understand that segmentation will still identify the object, but doe…

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## [YOLO26 Compatibility with Commercial Edge Devices and Cameras](https://community.ultralytics.com/t/yolo26-compatibility-with-commercial-edge-devices-and-cameras/1932)

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**Author:** [@dj3000](https://community.ultralytics.com/u/dj3000)\
**Replies:** 3\
**Last updated:** [April 13, 2026, 9:07am UTC](https://community.ultralytics.com/t/yolo26-compatibility-with-commercial-edge-devices-and-cameras/1932 "2026-04-13T09:07:39Z")

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Hi All We are currently working on a project using YOLO26. At the moment, we are using the standard model. We would like to understand its compatibility with commercially available edge devices or outdoor camera units. …

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## [Daphnia tracking system using YOLO](https://community.ultralytics.com/t/daphnia-tracking-system-using-yolo/1906)

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**Author:** [@LauraO101](https://community.ultralytics.com/u/LauraO101)\
**Replies:** 6\
**Last updated:** [March 31, 2026, 1:38am UTC](https://community.ultralytics.com/t/daphnia-tracking-system-using-yolo/1906 "2026-03-31T01:38:21Z")

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Hi there, I’m a highschool student trying to create a tracking software with YOLO AI for daphnia movement. Currently I’m testing my program with a datapool of 60 pictures from a 1 min video. (1 picture per 1 second) Howe…

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## [Where is Auto Split Redistribution button?](https://community.ultralytics.com/t/where-is-auto-split-redistribution-button/1904)

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**Author:** [@Shyob](https://community.ultralytics.com/u/Shyob)\
**Replies:** 3\
**Last updated:** [March 30, 2026, 1:55pm UTC](https://community.ultralytics.com/t/where-is-auto-split-redistribution-button/1904 "2026-03-30T13:55:18Z")

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Hi~ I saw in the Ultralytics documentation ( Datasets - Ultralytics YOLO Docs ) that there’s a mention of an Auto Split Redistribution button, but I can’t find it in the data dashboard. Where is it? Or is it only in the…

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## [YOLO26n-Pose in Xcode](https://community.ultralytics.com/t/yolo26n-pose-in-xcode/1903)

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**Author:** [@Spencer\_A](https://community.ultralytics.com/u/Spencer_A)\
**Replies:** 3\
**Last updated:** [March 29, 2026, 1:38pm UTC](https://community.ultralytics.com/t/yolo26n-pose-in-xcode/1903 "2026-03-29T13:38:12Z")

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Hello, I am trying to run a yolo26n-pose model on my iphone and I am using xcode to do this. I have read the yolo on ios documentation on github, and have followed the instructions regarding converting the model to coreM…

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## [YOLO is not reading correctly the training data](https://community.ultralytics.com/t/yolo-is-not-reading-correctly-the-training-data/1899)

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**Author:** [@Luciano\_Carvalheira](https://community.ultralytics.com/u/Luciano_Carvalheira)\
**Replies:** 9\
**Last updated:** [March 27, 2026, 1:46pm UTC](https://community.ultralytics.com/t/yolo-is-not-reading-correctly-the-training-data/1899 "2026-03-27T13:46:17Z")

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Hello everybody, I am training a YOLO algoriths (yolo26n-seg.pt) to detec blastocysts, an early embryo development stage, in photos. However, I am facing some trouble on the training process. I labeled the images in R…

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## [Inquiry about Alipay/WeChat Pay options for purchasing cloud computing resources ](https://community.ultralytics.com/t/inquiry-about-alipay-wechat-pay-options-for-purchasing-cloud-computing-resources/1888)

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**Author:** [@giggity](https://community.ultralytics.com/u/giggity)\
**Replies:** 2\
**Last updated:** [March 24, 2026, 12:48am UTC](https://community.ultralytics.com/t/inquiry-about-alipay-wechat-pay-options-for-purchasing-cloud-computing-resources/1888 "2026-03-24T00:48:51Z")

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I have successfully completed one payment via Alipay on the Stripe checkout page before. However, as a Chinese student, I do not have an international credit card, which makes it difficult to complete subsequent payments…

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## [When will SAM2/SAM3 training be available in Ultralytics?](https://community.ultralytics.com/t/when-will-sam2-sam3-training-be-available-in-ultralytics/1866)

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**Author:** [@gui260](https://community.ultralytics.com/u/gui260)\
**Replies:** 2\
**Last updated:** [March 20, 2026, 12:51am UTC](https://community.ultralytics.com/t/when-will-sam2-sam3-training-be-available-in-ultralytics/1866 "2026-03-20T00:51:57Z")

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Hi, I noticed that SAM2 and SAM3 are currently supported in Ultralytics mainly for inference. Is there any estimated timeline for when training or fine-tuning support will be released? I’m interested in training SAM m…

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## [Error when optimising v11/v26 nano models in Jetson Nano Orin](https://community.ultralytics.com/t/error-when-optimising-v11-v26-nano-models-in-jetson-nano-orin/1880)

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**Author:** [@jmartinpizarro](https://community.ultralytics.com/u/jmartinpizarro)\
**Replies:** 1\
**Last updated:** [March 19, 2026, 3:42pm UTC](https://community.ultralytics.com/t/error-when-optimising-v11-v26-nano-models-in-jetson-nano-orin/1880 "2026-03-19T15:42:42Z")

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I optimise models following the work flow ultralytics API → onnx → .engine (trtexec command). For v8n, no problems were obtained. For v11n/v26n, things wen’t no so well. I obtained for both the same error: on the Attent…

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## [Do detected boxes maintain proportionality to the frames of objects in the dataset?](https://community.ultralytics.com/t/do-detected-boxes-maintain-proportionality-to-the-frames-of-objects-in-the-dataset/1871)

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**Author:** [@GenaroQ](https://community.ultralytics.com/u/GenaroQ)\
**Replies:** 3\
**Last updated:** [March 19, 2026, 12:54am UTC](https://community.ultralytics.com/t/do-detected-boxes-maintain-proportionality-to-the-frames-of-objects-in-the-dataset/1871 "2026-03-19T00:54:21Z")

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My dataset classes consist of very similar objects but different aspect ratios. The class names are (w/h): 1/3, 1/2, 2/3, and so on. I use scale=0.5 augmentation. May I assume that detected boxes will maintain the propor…

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## [Image upload stuck at 95%](https://community.ultralytics.com/t/image-upload-stuck-at-95/1869)

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**Author:** [@Team\_Deckledger](https://community.ultralytics.com/u/Team_Deckledger)\
**Replies:** 4\
**Last updated:** [March 15, 2026, 7:39pm UTC](https://community.ultralytics.com/t/image-upload-stuck-at-95/1869 "2026-03-15T19:39:34Z")

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i am ttrying to upload images to my datasets but it keeps getting stuck at 95% in the processing stage. it’s been about 2 hours now. it’s just 40 images so that shouldn’t take taht long, right? Edit: currently restarted…

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## [How to add another class to YOLO26n-pose without catastrophic forgetting of the person class](https://community.ultralytics.com/t/how-to-add-another-class-to-yolo26n-pose-without-catastrophic-forgetting-of-the-person-class/1854)

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**Author:** [@Spencer\_A](https://community.ultralytics.com/u/Spencer_A)\
**Replies:** 3\
**Last updated:** [March 10, 2026, 4:53pm UTC](https://community.ultralytics.com/t/how-to-add-another-class-to-yolo26n-pose-without-catastrophic-forgetting-of-the-person-class/1854 "2026-03-10T16:53:44Z")

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Hello, I am trying to apply transfer learning to a YOLO26n-pose model for it to learn a new class with no keypoints, basically treating it like object detection. I cannot use two models for my architecture and must run o…

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## [Full\_integer\_quant on YOLO26n](https://community.ultralytics.com/t/full-integer-quant-on-yolo26n/1843)

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**Author:** [@carlos](https://community.ultralytics.com/u/carlos)\
**Replies:** 1\
**Last updated:** [March 3, 2026, 4:57pm UTC](https://community.ultralytics.com/t/full-integer-quant-on-yolo26n/1843 "2026-03-03T16:57:55Z")

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Hello! I am trying to export yolo26n quantized, I tried with NMS free end2end=False, I tested and it works correctly with the post processing for the boxes. When I try with the NMS-baked in (default) I am not getting c…

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