# Uncategorized

**URL:** https://discuss.ego4d-data.org/c/uncategorized/1.md

[Latest](https://discuss.ego4d-data.org/latest.md) · [Categories](https://discuss.ego4d-data.org/categories.md) · [Tags](https://discuss.ego4d-data.org/tags.md)

---

## [Welcome to Ego4D](https://discuss.ego4d-data.org/t/welcome-to-ego4d/7)

<div class="topic-metadata">

**Author:** [@system](https://discuss.ego4d-data.org/u/system)\
**Replies:** 0\
**Last updated:** [May 3, 2022, 11:23pm UTC](https://discuss.ego4d-data.org/t/welcome-to-ego4d/7 "2022-05-03T23:23:33Z")

</div>

Welcome to the forum! Please share any feedback, questions or relevant research/thoughts here with the community. We’d love to know how you’re using Ego4D & any issues or successes you’ve encountering along the way. W…

---

## [License Server and Failed to Fetch Error](https://discuss.ego4d-data.org/t/license-server-and-failed-to-fetch-error/586)

<div class="topic-metadata">

**Author:** [@awestbury](https://discuss.ego4d-data.org/u/awestbury)\
**Replies:** 9\
**Last updated:** [March 10, 2026, 2:22am UTC](https://discuss.ego4d-data.org/t/license-server-and-failed-to-fetch-error/586 "2026-03-10T02:22:33Z")

</div>

We are sorry that many Ego4D and Ego-Exo4D users experience a “failed to fetch” error when attempting to execute our license and gain AWS access keys. To provide more background, our license server restarts every day on…

---

## [Visualization tool malfunction](https://discuss.ego4d-data.org/t/visualization-tool-malfunction/1159)

<div class="topic-metadata">

**Author:** [@bridges](https://discuss.ego4d-data.org/u/bridges)\
**Replies:** 1\
**Last updated:** [February 23, 2026, 5:34pm UTC](https://discuss.ego4d-data.org/t/visualization-tool-malfunction/1159 "2026-02-23T17:34:29Z")

</div>

I couldn’t find any videos in the website for a week. And my workmates also had this problems. I will appreciate it if you can give me some help.

---

## [Provided credentials not recognized by AWS](https://discuss.ego4d-data.org/t/provided-credentials-not-recognized-by-aws/1154)

<div class="topic-metadata">

**Author:** [@smentu](https://discuss.ego4d-data.org/u/smentu)\
**Replies:** 0\
**Last updated:** [February 5, 2026, 11:59am UTC](https://discuss.ego4d-data.org/t/provided-credentials-not-recognized-by-aws/1154 "2026-02-05T11:59:27Z")

</div>

I am unable to use the provided Access ID and Access Key with the ego4d CLI. I get an error ending in lib/python3.9/site-packages/botocore/client.py", line 1078, in \_make\_api\_call raise error\_class(parsed\_response, oper…

---

## [Need Terms and Conditions for downloading data](https://discuss.ego4d-data.org/t/need-terms-and-conditions-for-downloading-data/1118)

<div class="topic-metadata">

**Author:** [@sathya55555](https://discuss.ego4d-data.org/u/sathya55555)\
**Replies:** 0\
**Last updated:** [January 21, 2026, 5:52pm UTC](https://discuss.ego4d-data.org/t/need-terms-and-conditions-for-downloading-data/1118 "2026-01-21T17:52:52Z")

</div>

The organization I’m working with needs license details, terms and conditions to validate compliance before I can request for data download, but I cannot find any terms and conditions. Kindly help

---

## [Error while downloading the data. Note: I have the fresh Credentials](https://discuss.ego4d-data.org/t/error-while-downloading-the-data-note-i-have-the-fresh-credentials/1078)

<div class="topic-metadata">

**Author:** [@sssshivvvv](https://discuss.ego4d-data.org/u/sssshivvvv)\
**Replies:** 0\
**Last updated:** [December 10, 2025, 8:26am UTC](https://discuss.ego4d-data.org/t/error-while-downloading-the-data-note-i-have-the-fresh-credentials/1078 "2025-12-10T08:26:06Z")

</div>

Hi, I am getting the following error while downloading the ego4d data. root@gpu9424:/groups/Ego4D# ego4d --output\_directory=“~/ego4d\_data” --datasets full\_scale annotations --metadata Datasets to download: {‘annotatio…

---

## [Unable to download EgoExo4D | ERROR: could not get manifests for all parts (nothing to download)](https://discuss.ego4d-data.org/t/unable-to-download-egoexo4d-error-could-not-get-manifests-for-all-parts-nothing-to-download/1070)

<div class="topic-metadata">

**Author:** [@chpatel](https://discuss.ego4d-data.org/u/chpatel)\
**Replies:** 0\
**Last updated:** [December 1, 2025, 6:11pm UTC](https://discuss.ego4d-data.org/t/unable-to-download-egoexo4d-error-could-not-get-manifests-for-all-parts-nothing-to-download/1070 "2025-12-01T18:11:46Z")

</div>

Hello, I am getting the following error while downloading any part of EgoExo4D. I have properly reactivated my license and setup my aws client. I am not in China. So this seems to be a non-trivial bug. Can you please lo…

---

## [Download Forbidden Error](https://discuss.ego4d-data.org/t/download-forbidden-error/1067)

<div class="topic-metadata">

**Author:** [@modiwehere](https://discuss.ego4d-data.org/u/modiwehere)\
**Replies:** 0\
**Last updated:** [November 24, 2025, 11:24am UTC](https://discuss.ego4d-data.org/t/download-forbidden-error/1067 "2025-11-24T11:24:23Z")

</div>

I’ve configured the AWS CLI using aws configure with the Access Key ID and Secret Key provided in the access confirmation email. I can successfully run: aws sts get-caller-identity which returns: {“UserId”: “AIDAXXXX…

---

## [Missing Access Id and Token in the Approval mail](https://discuss.ego4d-data.org/t/missing-access-id-and-token-in-the-approval-mail/878)

<div class="topic-metadata">

**Author:** [@shourovj](https://discuss.ego4d-data.org/u/shourovj)\
**Replies:** 8\
**Last updated:** [September 1, 2025, 4:28pm UTC](https://discuss.ego4d-data.org/t/missing-access-id-and-token-in-the-approval-mail/878 "2025-09-01T16:28:50Z")

</div>

I received the access granted email, but the Access Id and the Access token portion is blank in the email.

---

## [License LInk error faild](https://discuss.ego4d-data.org/t/license-link-error-faild/965)

<div class="topic-metadata">

**Author:** [@shuolin](https://discuss.ego4d-data.org/u/shuolin)\
**Replies:** 1\
**Last updated:** [June 26, 2025, 1:08am UTC](https://discuss.ego4d-data.org/t/license-link-error-faild/965 "2025-06-26T01:08:45Z")

</div>

when I click the link ego4ddataset.com/egoexo-license/ show the question Invalid SSL certificate

---

## [License Request Fail due to Address Validation & Unable to write Adress – Need Support](https://discuss.ego4d-data.org/t/license-request-fail-due-to-address-validation-unable-to-write-adress-need-support/960)

<div class="topic-metadata">

**Author:** [@nudibranch](https://discuss.ego4d-data.org/u/nudibranch)\
**Replies:** 0\
**Last updated:** [June 19, 2025, 8:10pm UTC](https://discuss.ego4d-data.org/t/license-request-fail-due-to-address-validation-unable-to-write-adress-need-support/960 "2025-06-19T20:10:33Z")

</div>

Hi, When trying to submit a license request, I keep getting this error: Value for editable custom\_field ‘Address’ is too long. Approximate max length: 75 chars per line, 1 line(s) (depending on char size). See Template…

---

## [Update -- Ego4D Access Issues](https://discuss.ego4d-data.org/t/update-ego4d-access-issues/902)

<div class="topic-metadata">

**Author:** [@awestbury](https://discuss.ego4d-data.org/u/awestbury)\
**Replies:** 5\
**Last updated:** [May 13, 2025, 6:53pm UTC](https://discuss.ego4d-data.org/t/update-ego4d-access-issues/902 "2025-05-13T18:53:46Z")

</div>

Hello, we are sorry for the recent access issues with Ego4D and Ego-Exo4D. We are aware of the problems and are working to address them. We apologize for the inconvenience. Please look for an update as soon as we have co…

---

## [Fho\_hands hand annotations missing in ego4d annotations directory](https://discuss.ego4d-data.org/t/fho-hands-hand-annotations-missing-in-ego4d-annotations-directory/892)

<div class="topic-metadata">

**Author:** [@aladdint](https://discuss.ego4d-data.org/u/aladdint)\
**Replies:** 0\
**Last updated:** [April 24, 2025, 12:04pm UTC](https://discuss.ego4d-data.org/t/fho-hands-hand-annotations-missing-in-ego4d-annotations-directory/892 "2025-04-24T12:04:35Z")

</div>

Hello, I downloaded the ego4d full\_scale and annotations dataset using the following command: $ ego4d --aws\_profile\_name egoprof \\ --output\_directory="~/ego4d\_data" \\ --datasets full\_scale annotations imu gaze \\ --m…

---

## [New Tutorials for Ego-Exo4D](https://discuss.ego4d-data.org/t/new-tutorials-for-ego-exo4d/847)

<div class="topic-metadata">

**Author:** [@awestbury](https://discuss.ego4d-data.org/u/awestbury)\
**Replies:** 0\
**Last updated:** [February 10, 2025, 9:26pm UTC](https://discuss.ego4d-data.org/t/new-tutorials-for-ego-exo4d/847 "2025-02-10T21:26:58Z")

</div>

Hello all, We are thrilled to announce the release of three new Ego-Exo4D tutorials on using the gaze and hand+object annotations. We also provide a step-by-step guide on undistorting the egocentric and exocentric frame…

---

## [How to get hand and wrist poses with project aria](https://discuss.ego4d-data.org/t/how-to-get-hand-and-wrist-poses-with-project-aria/742)

<div class="topic-metadata">

**Author:** [@richard](https://discuss.ego4d-data.org/u/richard)\
**Replies:** 0\
**Last updated:** [November 4, 2024, 9:57pm UTC](https://discuss.ego4d-data.org/t/how-to-get-hand-and-wrist-poses-with-project-aria/742 "2024-11-04T21:57:52Z")

</div>

Hi, when looking at MPS quickstart it expects a lot of MPS files like wrist\_and\_palm\_poses.csv which I cannot find in EgoExo CLI downloader. Is it possible to get these? If not, is the only way to get access to the MPS …

---

## [What if I update EgoExo4D V1 dataset with EgoExo4D V2 at the same download path?](https://discuss.ego4d-data.org/t/what-if-i-update-egoexo4d-v1-dataset-with-egoexo4d-v2-at-the-same-download-path/734)

<div class="topic-metadata">

**Author:** [@chpatel](https://discuss.ego4d-data.org/u/chpatel)\
**Replies:** 0\
**Last updated:** [October 25, 2024, 2:28am UTC](https://discuss.ego4d-data.org/t/what-if-i-update-egoexo4d-v1-dataset-with-egoexo4d-v2-at-the-same-download-path/734 "2024-10-25T02:28:56Z")

</div>

Hello, I had downloaded EgoExo4D V1 default set at \<data\_path\>. I then again downloaded EgoExo4D V2 by providing the same \<data\_path\>. I don’t know if it redownloaded the entire dataset or only updated the affected file…

---

## [Inquiry Regarding the Ego4D Exo4D Challenge for Next Year](https://discuss.ego4d-data.org/t/inquiry-regarding-the-ego4d-exo4d-challenge-for-next-year/729)

<div class="topic-metadata">

**Author:** [@seungjunlee](https://discuss.ego4d-data.org/u/seungjunlee)\
**Replies:** 0\
**Last updated:** [October 23, 2024, 11:12pm UTC](https://discuss.ego4d-data.org/t/inquiry-regarding-the-ego4d-exo4d-challenge-for-next-year/729 "2024-10-23T23:12:04Z")

</div>

Dear Ego4D Organizing Committee, I hope this message finds you well. I am writing to inquire about the possibility of the Ego4D Exo4D Challenge being held next year. As someone who is deeply interested in the research…

---

## [Getting camera calibration without VRS Files](https://discuss.ego4d-data.org/t/getting-camera-calibration-without-vrs-files/696)

<div class="topic-metadata">

**Author:** [@richard](https://discuss.ego4d-data.org/u/richard)\
**Replies:** 0\
**Last updated:** [September 6, 2024, 6:25am UTC](https://discuss.ego4d-data.org/t/getting-camera-calibration-without-vrs-files/696 "2024-09-06T06:25:59Z")

</div>

The VRS file is one terabyte. Based on mps\_quickstart\_tutorial.ipynb, the VRS file gives us the transform from rgb to device per take: T\_device\_RGB = provider.get\_device\_calibration().get\_transform\_device\_sensor( “ca…

---

## [EgoExo4D: Different calibration parameters in aria01.vrs and aria01\_noimagestream.vrs](https://discuss.ego4d-data.org/t/egoexo4d-different-calibration-parameters-in-aria01-vrs-and-aria01-noimagestream-vrs/511)

<div class="topic-metadata">

**Author:** [@lmueller](https://discuss.ego4d-data.org/u/lmueller)\
**Replies:** 1\
**Last updated:** [July 29, 2024, 1:10pm UTC](https://discuss.ego4d-data.org/t/egoexo4d-different-calibration-parameters-in-aria01-vrs-and-aria01-noimagestream-vrs/511 "2024-07-29T13:10:45Z")

</div>

Dear all, thanks for your amazing work and effort on creating this dataset! I have a questions regarding the calibration. What is the difference between ‘aria01.vrs’ and ‘aria01\_noimagestream.vrs’ calibration files? Th…

---

## [Reminder -- 2024 Challenge Validation Report Due Tomorrow!](https://discuss.ego4d-data.org/t/reminder-2024-challenge-validation-report-due-tomorrow/628)

<div class="topic-metadata">

**Author:** [@awestbury](https://discuss.ego4d-data.org/u/awestbury)\
**Replies:** 1\
**Last updated:** [July 8, 2024, 5:29pm UTC](https://discuss.ego4d-data.org/t/reminder-2024-challenge-validation-report-due-tomorrow/628 "2024-07-08T17:29:59Z")

</div>

Hello all, As noted below, our validation reports are due tomorrow for the Ego4D and Ego-Exo4D 2024 challenges. Please submit short reports to our CMT (link below) with your method, results, and limitations described. P…

---

## [Issues about "goal step" benchmark datasets download](https://discuss.ego4d-data.org/t/issues-about-goal-step-benchmark-datasets-download/646)

<div class="topic-metadata">

**Author:** [@sun](https://discuss.ego4d-data.org/u/sun)\
**Replies:** 0\
**Last updated:** [June 28, 2024, 6:41am UTC](https://discuss.ego4d-data.org/t/issues-about-goal-step-benchmark-datasets-download/646 "2024-06-28T06:41:57Z")

</div>

I am downloading the related video of “goal step” benchmark. After I applied for the ego4d certificate, it keeps showing that the signature request already sent, but my mailbox didn’t arrive for a long time.

---

## [Dataset download failed? "SSLError" How to Sovle it in china?](https://discuss.ego4d-data.org/t/dataset-download-failed-sslerror-how-to-sovle-it-in-china/591)

<div class="topic-metadata">

**Author:** [@sun](https://discuss.ego4d-data.org/u/sun)\
**Replies:** 2\
**Last updated:** [June 27, 2024, 1:38pm UTC](https://discuss.ego4d-data.org/t/dataset-download-failed-sslerror-how-to-sovle-it-in-china/591 "2024-06-27T13:38:41Z")

</div>

How to solve it? btw I’m in china.

---

## [Dataset Downloading for Specific Benchmark](https://discuss.ego4d-data.org/t/dataset-downloading-for-specific-benchmark/599)

<div class="topic-metadata">

**Author:** [@YYYYYYYY](https://discuss.ego4d-data.org/u/YYYYYYYY)\
**Replies:** 1\
**Last updated:** [June 2, 2024, 4:07am UTC](https://discuss.ego4d-data.org/t/dataset-downloading-for-specific-benchmark/599 "2024-06-02T04:07:25Z")

</div>

Hello, all, I am using egoexo -o ./egoexo --benchmarks relations to download the data, but received Provided invalid benchmarks: {‘relations’}. But from the help information, I think it is a valid benchmark. And I can …

---

## [Visualization Tool](https://discuss.ego4d-data.org/t/visualization-tool/579)

<div class="topic-metadata">

**Author:** [@insafim](https://discuss.ego4d-data.org/u/insafim)\
**Replies:** 2\
**Last updated:** [April 26, 2024, 7:58am UTC](https://discuss.ego4d-data.org/t/visualization-tool/579 "2024-04-26T07:58:22Z")

</div>

I signed the Ego4D License Form but did not receive the AWS Access ID

---

## [Unable to download 'captures' part of the dataset](https://discuss.ego4d-data.org/t/unable-to-download-captures-part-of-the-dataset/570)

<div class="topic-metadata">

**Author:** [@chpatel](https://discuss.ego4d-data.org/u/chpatel)\
**Replies:** 3\
**Last updated:** [April 15, 2024, 12:37pm UTC](https://discuss.ego4d-data.org/t/unable-to-download-captures-part-of-the-dataset/570 "2024-04-15T12:37:04Z")

</div>

Hello, I tried downloading recommended dataset. After downloading much of the data, it failed without much descriptive error. I tried downloading every part one by one. It looks like ‘captures’ subpart has some issues. …

---

## [Fail to submit for credentials requets "Fail to Fetch"](https://discuss.ego4d-data.org/t/fail-to-submit-for-credentials-requets-fail-to-fetch/534)

<div class="topic-metadata">

**Author:** [@Orco](https://discuss.ego4d-data.org/u/Orco)\
**Replies:** 6\
**Last updated:** [April 10, 2024, 7:52pm UTC](https://discuss.ego4d-data.org/t/fail-to-submit-for-credentials-requets-fail-to-fetch/534 "2024-04-10T19:52:15Z")

</div>

I attempted to register for credentials as an individual through the form at Ego4D Dataset. However, when I tried to submit the page, it displayed an error message stating ‘fail to fetch’. I have attempted this on multip…

---

## [How to get ASR timestamps of expert commentary text tokens?](https://discuss.ego4d-data.org/t/how-to-get-asr-timestamps-of-expert-commentary-text-tokens/568)

<div class="topic-metadata">

**Author:** [@joyachen](https://discuss.ego4d-data.org/u/joyachen)\
**Replies:** 1\
**Last updated:** [April 6, 2024, 10:33pm UTC](https://discuss.ego4d-data.org/t/how-to-get-asr-timestamps-of-expert-commentary-text-tokens/568 "2024-04-06T22:33:48Z")

</div>

Thank you for the amazing data! If I want to know the specific time of each ASR recognized text tokens in expert commentary, e.g. 0.webm → whisper → text tokens → the timestamp of each text token, what should I do?

---

## [Download stereo audio from GoPro recordings](https://discuss.ego4d-data.org/t/download-stereo-audio-from-gopro-recordings/484)

<div class="topic-metadata">

**Author:** [@sivan](https://discuss.ego4d-data.org/u/sivan)\
**Replies:** 2\
**Last updated:** [March 29, 2024, 8:16am UTC](https://discuss.ego4d-data.org/t/download-stereo-audio-from-gopro-recordings/484 "2024-03-29T08:16:54Z")

</div>

Hi there, is there any way to download and obtain the stereo audio from GoPro? When downloading takes, the videos in aligned video folders don’t have any audio.

---

## [HeadObject operation: Forbidden error (Permission not granted?)](https://discuss.ego4d-data.org/t/headobject-operation-forbidden-error-permission-not-granted/347)

<div class="topic-metadata">

**Author:** [@d\_h\_t](https://discuss.ego4d-data.org/u/d_h_t)\
**Replies:** 8\
**Last updated:** [March 28, 2024, 8:46pm UTC](https://discuss.ego4d-data.org/t/headobject-operation-forbidden-error-permission-not-granted/347 "2024-03-28T20:46:32Z")

</div>

Hi all, I recently got my credentials (Access ID and Password). I follow the instructions to set up AWS S3 and set default region to None. However, when I tried to download data, I saw this error botocore.exceptions.Cl…

---

## [An error occurred (403) when calling the HeadObject operation: Forbidden](https://discuss.ego4d-data.org/t/an-error-occurred-403-when-calling-the-headobject-operation-forbidden/558)

<div class="topic-metadata">

**Author:** [@jstm](https://discuss.ego4d-data.org/u/jstm)\
**Replies:** 0\
**Last updated:** [March 28, 2024, 6:13pm UTC](https://discuss.ego4d-data.org/t/an-error-occurred-403-when-calling-the-headobject-operation-forbidden/558 "2024-03-28T18:13:04Z")

</div>

Hi there, I’m getting an botocore.exceptions.ClientError: An error occurred (403) when calling the HeadObject operation: Forbidden error when running ./run\_vis.sh Here’s the full output: $ ./run\_viz.sh Preprocessed fi…

[Next page](https://discuss.ego4d-data.org/c/uncategorized/1.md?page=1)
