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Browse files- EgoHOS/raw/doc/README.md +34 -0
- EgoHOS/raw/doc/SOURCES.md +21 -0
- EgoHOS/raw/doc/archive_checksums.json +18 -0
EgoHOS/raw/doc/README.md
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# EgoHOS 数据集说明
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官方仓库说明在 `../script/README.md`。项目页:https://www.seas.upenn.edu/~shzhou2/projects/eos_dataset/ 。论文:Fine-Grained Egocentric Hand-Object Segmentation: Dataset, Model, and Applications(ECCV 2022)。
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仓库 README 给出的解压布局是 `train` / `val` / `test_indomain` / `test_outdomain`,每组含 `image`、`label`、`contact`。本次保留的 zip 里没有 `contact/`,只有 `image/` 与 `label/`,计数见 `SOURCES.md`。
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`label` 的类别 id(摘自仓库 README):
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```
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0 -> background
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1 -> left hand
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2 -> right hand
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3 -> 1st order interacting object by left hand
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4 -> 1st order interacting object by right hand
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5 -> 1st order interacting object by both hands
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6 -> 2nd order interacting object by left hand
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7 -> 2nd order interacting object by right hand
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8 -> 2nd order interacting object by both hands
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```
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README 另写明:contact 标注里值为 1 的像素是稠密接触区域。本包没有单独的 contact 图。
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引用:
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```
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@inproceedings{zhang2022fine,
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title={Fine-Grained Egocentric Hand-Object Segmentation: Dataset, Model, and Applications},
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author={Zhang, Lingzhi and Zhou, Shenghao and Stent, Simon and Shi, Jianbo},
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booktitle={European Conference on Computer Vision},
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pages={127--145},
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year={2022},
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organization={Springer}
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}
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```
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EgoHOS/raw/doc/SOURCES.md
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# EgoHOS raw 来源
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官方仓库:https://github.com/owenzlz/EgoHOS ,本地 `../script/` 固定在提交 `cd9bdf427ef1d94582334ebba4188d5aa18433e7`(2023-11-02,`main`,与 `origin/main` 一致)。数据集由该提交中的 `download_datasets.sh` 下载:脚本用 `gdown` 拉取 Google Drive 文件 `1sk0TVEhZESNF67OW3fz9D5coqpIWkwuK`(链接为 `view?usp=sharing`),在 `script/data/` 解压后删除 zip。
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当前保留的是未再解压到 `raw/data/` 之外的外层包。`script/data/` 里只剩一次失败下载留下的 HTML:`view?usp=sharing`(80534 字节),不是数据集。
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拷贝后用 `archive_checksums.json` 对一下 MD5。没有单独的 `download_manifest.json`:这里不是多包下载计划,只有下面两个字节范围。
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- 外层包 `../data/egohos_dataset.zip`:4495628086 字节;MD5 `cbfbe909341d691880955f3d9d316404`;SHA256 `6d2ba7eff16120dc6d42fb14e438406f421c381470d2fea88164e8fff1e570c5`。`ZipFile.testzip()` 全部成员 CRC 通过。根目录只有 `data/`,其中同时放着官方 zip 和一份已解压副本。
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- 内嵌官方包 `data/egohos_dataset.zip`(存储、未再压缩):2247683249 字节;MD5 `53e52744ce67fb54f8d5c34f0029a2e0`;SHA256 `a3fbfffa9c1506763041dff8001e4c56469b6a407e3fa6f2f694128651b1fc72`。该摘要由外层包内对应字节区间计算,不是 Google Drive 页面公布的摘要。
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内嵌包中央目录 23498 条,四个划分都只有 `image/` 与 `label/`,没有仓库 README 所写的 `contact/`:
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| 划分 | image | label |
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|---|---:|---:|
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| train | 8993 | 8993 |
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| val | 1124 | 1124 |
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| test_indomain | 1126 | 1126 |
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| test_outdomain | 500 | 500 |
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外层包里的解压副本与上表文件数相同,并多包一层 `data/` 前缀。
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EgoHOS/raw/doc/archive_checksums.json
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{
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"files": [
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{
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"path": "data/egohos_dataset.zip",
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"size": 4495628086,
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"md5": "cbfbe909341d691880955f3d9d316404",
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"sha256": "6d2ba7eff16120dc6d42fb14e438406f421c381470d2fea88164e8fff1e570c5",
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"zip_crc": "passed_all_members"
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},
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{
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"path": "data/egohos_dataset.zip#data/egohos_dataset.zip",
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"size": 2247683249,
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"md5": "53e52744ce67fb54f8d5c34f0029a2e0",
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"sha256": "a3fbfffa9c1506763041dff8001e4c56469b6a407e3fa6f2f694128651b1fc72",
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"note": "外层包内未再压缩的官方 zip,按字节区间计算,不是单独落盘的文件"
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}
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]
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}
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