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# ๆถˆ่žๅฎž้ชŒ่ฟ›ๅบฆ่ฎฐๅฝ•
> ๆœ€ๅŽๆ›ดๆ–ฐ: 2026-01-10
---
## โœ… ๅทฒๅฎŒๆˆไปปๅŠก
### 1. ไปฃ็ ๆ–‡ไปถๅˆ›ๅปบ
| ๆ–‡ไปถ | ่ทฏๅพ„ | ่ฏดๆ˜Ž |
|-----|------|-----|
| **SAM-GSC ่ฎญ็ปƒไปฃ็ ** | `src/training/ablation_sam.py` | ๅฎžๆ—ถ่ฎก็ฎ— SAM attention๏ผŒๅŒ…ๅซๅฎŒๆ•ด่ฎญ็ปƒ้€ป่พ‘ |
| **JEPA-GSC ่ฎญ็ปƒไปฃ็ ** | `src/training/ablation_ijepa.py` | ๅฎžๆ—ถ่ฎก็ฎ— I-JEPA attention๏ผŒๅŒ…ๅซๅฎŒๆ•ด่ฎญ็ปƒ้€ป่พ‘ |
| **ๆถˆ่žๅฎž้ชŒๆ•ฐๆฎ้›†** | `src/training/data_ablation.py` | ๆ”ฏๆŒ SAM/I-JEPA ๆถˆ่žๅฎž้ชŒ็š„ๆ•ฐๆฎๅŠ ่ฝฝ |
### 2. ่ฎญ็ปƒ่„šๆœฌๅˆ›ๅปบ
```
scripts/
โ”œโ”€โ”€ ablation_sam/
โ”‚ โ”œโ”€โ”€ dist_sam_gsc_eva_vitb16_coco.sh # ๅคšๅก่ฎญ็ปƒ EVA-B/16
โ”‚ โ”œโ”€โ”€ debug_sam_gsc_eva_vitb16_coco.sh # ๅ•ๅก่ฐƒ่ฏ• EVA-B/16
โ”‚ โ”œโ”€โ”€ dist_sam_gsc_eva_vitL14_336_coco.sh # ๅคšๅก่ฎญ็ปƒ EVA-L/14
โ”‚ โ””โ”€โ”€ debug_sam_gsc_eva_vitL14_336_coco.sh # ๅ•ๅก่ฐƒ่ฏ• EVA-L/14
โ”‚
โ””โ”€โ”€ ablation_ijepa/
โ”œโ”€โ”€ dist_ijepa_gsc_eva_vitb16_coco.sh # ๅคšๅก่ฎญ็ปƒ EVA-B/16
โ”œโ”€โ”€ debug_ijepa_gsc_eva_vitb16_coco.sh # ๅ•ๅก่ฐƒ่ฏ• EVA-B/16
โ”œโ”€โ”€ dist_ijepa_gsc_eva_vitL14_336_coco.sh # ๅคšๅก่ฎญ็ปƒ EVA-L/14
โ””โ”€โ”€ debug_ijepa_gsc_eva_vitL14_336_coco.sh # ๅ•ๅก่ฐƒ่ฏ• EVA-L/14
```
### 3. ๆก†ๆžถไปฃ็ ไฟฎๆ”น
| ๆ–‡ไปถ | ไฟฎๆ”นๅ†…ๅฎน |
|-----|---------|
| `src/training/main.py` | ๆทปๅŠ  `ablation_sam` ๅ’Œ `ablation_ijepa` ็‰ˆๆœฌๆ”ฏๆŒ |
| `src/training/data.py` | ๆทปๅŠ ๆถˆ่žๅฎž้ชŒๆ•ฐๆฎ้›†็ฑปๅž‹ |
| `src/training/params.py` | ๆทปๅŠ ๆ–ฐ็š„ `--version` ๅ’Œ `--dataset-type` ้€‰้กน |
### 4. I-JEPA ไฝ็ฝฎ็ผ–็ ไฟฎๅค
**้—ฎ้ข˜**: I-JEPA ้ข„่ฎญ็ปƒ pos_embed ๅฐบๅฏธ (16ร—16=256) ไธŽ็›ฎๆ ‡ๅฐบๅฏธ (35ร—35=1225) ไธๅŒน้…
**่งฃๅ†ณๆ–นๆกˆ**: ๅ‚่€ƒ [ProxyCLIP](https://github.com/mc-lan/ProxyCLIP/blob/main/proxyclip_segmentor.py) ็š„ MAE ๅค„็†ๆ–นๅผ
```python
# ไฟฎๆ”น third_party/ijepa/src/models/vision_transformer.py
# ไฟฎๆญฃ interpolate_pos_encoding() ๆ–นๆณ•๏ผŒๆ”ฏๆŒๆ—  cls_token ็š„ๆƒ…ๅ†ต
# ไฟฎๆ”น src/training/ablation_ijepa.py
# ๅœจๅŠ ่ฝฝๆƒ้‡ๆ—ถ้ข„ๅ…ˆๆ’ๅ€ผ pos_embed๏ผˆ่€Œ้ž่ฟ่กŒๆ—ถๅŠจๆ€ๆ’ๅ€ผ๏ผ‰
def _interpolate_pos_embed(self, state_dict, target_img_size, patch_size):
# 2D bicubic ๆ’ๅ€ผ pos_embed ๅˆฐ็›ฎๆ ‡ๅฐบๅฏธ
...
```
---
## ๐Ÿ”ง ๆŠ€ๆœฏ็ป†่Š‚
### ๅˆ†่พจ็އๅฏน้ฝ็ญ–็•ฅ
```
โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
โ”‚ ๅˆ†่พจ็އ่ฎก็ฎ—ๅ…ฌๅผ โ”‚
โ”œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ค
โ”‚ CLIP: det_image_size = 560, downsample_factor = 16 โ”‚
โ”‚ โ†’ patch_count = 560 / 16 = 35 ร— 35 = 1225 โ”‚
โ”‚ โ”‚
โ”‚ I-JEPA: patch_size = 14 โ”‚
โ”‚ โ†’ target_resolution = 35 ร— 14 = 490 ร— 490 โ”‚
โ”‚ โ”‚
โ”‚ SAM: ไฝฟ็”จๅŽŸ็”Ÿ 1024ร—1024๏ผŒ็‰นๅพไผš่‡ชๅŠจ resize โ”‚
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
```
### ไธๅŒๆจกๅž‹็š„ๅˆ†่พจ็އๅค„็†ๆ–นๅผ๏ผˆๅ‚่€ƒ ProxyCLIP๏ผ‰
| ๆจกๅž‹ | ๅค„็†ๆ–นๅผ | ่ฏดๆ˜Ž |
|-----|---------|-----|
| **SAM** | ่พ“ๅ…ฅ resize ๅˆฐ 1024ร—1024 | SAM ๅŽŸ็”Ÿๅˆ†่พจ็އ๏ผŒๅ†…็ฝฎ pos_embed ๆ’ๅ€ผ |
| **I-JEPA** | ๅŠ ่ฝฝๆ—ถ้ข„ๆ’ๅ€ผ pos_embed | ๅ‚่€ƒ ProxyCLIP ็š„ MAE ๅค„็†ๆ–นๅผ |
| **DINOv2** | ็›ดๆŽฅๆ”ฏๆŒๅฏๅ˜ๅˆ†่พจ็އ | ๆ— ้œ€็‰นๆฎŠๅค„็† |
### ๅ…ณ้”ฎ้…็ฝฎๅ‚ๆ•ฐ
```bash
# ๅ…ฌๅ…ฑๅ‚ๆ•ฐ
--sd-refine-weight 0.3 # Refine ๆƒ้‡
--epochs 6 # ่ฎญ็ปƒ่ฝฎๆ•ฐ
--lr 1e-5 # ๅญฆไน ็އ
--batch-size 16 # ๆ€ปๆ‰นๅคงๅฐ
# SAM ไธ“็”จ
--sam-checkpoint /mnt/SSD8T/home/wjj/code/ProxyCLIP/sam_ckpts/sam_vit_l_0b3195.pth
# I-JEPA ไธ“็”จ
--ijepa-checkpoint /mnt/SSD8T/home/wjj/code/DeCLIP_private/ckpts/ijepa/IN1K-vit.h.14-300e.pth.tar
```
---
## ๐Ÿš€ ่ฟ่กŒๆ–นๅผ
### ๅ•ๅก่ฐƒ่ฏ•๏ผˆๆŽจ่ๅ…ˆ่ฟ่กŒ็กฎไฟไปฃ็ ๆญฃๅธธ๏ผ‰
```bash
cd /mnt/SSD8T/home/wjj/code/DeCLIP_private
# SAM-GSC
bash scripts/ablation_sam/debug_sam_gsc_eva_vitb16_coco.sh
# JEPA-GSC
bash scripts/ablation_ijepa/debug_ijepa_gsc_eva_vitb16_coco.sh
```
### ๅคšๅก่ฎญ็ปƒ
```bash
# SAM-GSC (EVA-B/16)
bash scripts/ablation_sam/dist_sam_gsc_eva_vitb16_coco.sh
# SAM-GSC (EVA-L/14)
bash scripts/ablation_sam/dist_sam_gsc_eva_vitL14_336_coco.sh
# JEPA-GSC (EVA-B/16)
bash scripts/ablation_ijepa/dist_ijepa_gsc_eva_vitb16_coco.sh
# JEPA-GSC (EVA-L/14)
bash scripts/ablation_ijepa/dist_ijepa_gsc_eva_vitL14_336_coco.sh
```
---
## ๐Ÿ“ฆ ้ข„่ฎญ็ปƒๆƒ้‡
### SAM ๆƒ้‡๏ผˆๅทฒๅญ˜ๅœจ๏ผ‰
```
/mnt/SSD8T/home/wjj/code/ProxyCLIP/sam_ckpts/
โ”œโ”€โ”€ sam_vit_l_0b3195.pth
โ””โ”€โ”€ sam_vit_b_01ec64.pth
```
### I-JEPA ๆƒ้‡
```bash
# ไธ‹่ฝฝ่„šๆœฌ
bash ablation_experiments/download_ijepa_weights.sh
# ๆƒ้‡่ทฏๅพ„
/mnt/SSD8T/home/wjj/code/DeCLIP_private/ckpts/ijepa/
โ”œโ”€โ”€ IN1K-vit.h.14-300e.pth.tar # ViT-H/14, 224ร—224
โ””โ”€โ”€ IN1K-vit.h.16-448px-300e.pth.tar # ViT-H/16, 448ร—448
```
---
## ๐Ÿ“Š ๅฎž้ชŒ็Šถๆ€
| ๅฎž้ชŒ | ๆจกๅž‹้…็ฝฎ | ็Šถๆ€ | ๅค‡ๆณจ |
|-----|---------|-----|-----|
| SAM-GSC | EVA-B/16 | ๐Ÿ”„ ่ฟ่กŒไธญ | - |
| SAM-GSC | EVA-L/14 | โณ ๅพ…่ฟ่กŒ | - |
| JEPA-GSC | EVA-B/16 | ๐Ÿ”„ ่ฟ่กŒไธญ | - |
| JEPA-GSC | EVA-L/14 | โณ ๅพ…่ฟ่กŒ | - |
| SD-GSC (baseline) | EVA-B/16 | โœ… ๅทฒๆœ‰็ป“ๆžœ | ๅŽŸ DeCLIP+ |
---
## ๐Ÿ”— ็›ธๅ…ณๆ–‡ไปถๅฟซ้€Ÿ็ดขๅผ•
### ๆ ธๅฟƒไปฃ็ 
- `src/training/ablation_sam.py` - SAM-GSC ่ฎญ็ปƒ้€ป่พ‘
- `src/training/ablation_ijepa.py` - JEPA-GSC ่ฎญ็ปƒ้€ป่พ‘
- `src/training/declip_plus.py` - SD-GSC ๅŽŸๆ–นๆณ•๏ผˆๅ‚่€ƒ๏ผ‰
### ๅ‚่€ƒ้กน็›ฎ
- [ProxyCLIP](https://github.com/mc-lan/ProxyCLIP) - ๅˆ†่พจ็އๅค„็†ๅ‚่€ƒ
- [I-JEPA](https://github.com/facebookresearch/ijepa) - I-JEPA ๅŽŸๅง‹ๅฎž็Žฐ
- [SAM](https://github.com/facebookresearch/segment-anything) - SAM ๅŽŸๅง‹ๅฎž็Žฐ
---
## ๐Ÿ“ ๅพ…ๅŠžไบ‹้กน
- [ ] ็ญ‰ๅพ…ๅฎž้ชŒๅฎŒๆˆ
- [ ] ๆ”ถ้›†่ฏ„ไผฐ็ป“ๆžœ (VOC, COCO Stuff, ADE20K)
- [ ] ็”Ÿๆˆๅฏนๆฏ”่กจๆ ผๅ’Œๅˆ†ๆž
- [ ] ๅฏ่ง†ๅŒ– attention map ๅฏนๆฏ”