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> ๆๅๆดๆฐ: 2026-01-10
---
## โ
ๅทฒๅฎๆไปปๅก
### 1. ไปฃ็ ๆไปถๅๅปบ
| ๆไปถ | ่ทฏๅพ | ่ฏดๆ |
|-----|------|-----|
| **SAM-GSC ่ฎญ็ปไปฃ็ ** | `src/training/ablation_sam.py` | ๅฎๆถ่ฎก็ฎ SAM attention๏ผๅ
ๅซๅฎๆด่ฎญ็ป้ป่พ |
| **JEPA-GSC ่ฎญ็ปไปฃ็ ** | `src/training/ablation_ijepa.py` | ๅฎๆถ่ฎก็ฎ I-JEPA attention๏ผๅ
ๅซๅฎๆด่ฎญ็ป้ป่พ |
| **ๆถ่ๅฎ้ชๆฐๆฎ้** | `src/training/data_ablation.py` | ๆฏๆ SAM/I-JEPA ๆถ่ๅฎ้ช็ๆฐๆฎๅ ่ฝฝ |
### 2. ่ฎญ็ป่ๆฌๅๅปบ
```
scripts/
โโโ ablation_sam/
โ โโโ dist_sam_gsc_eva_vitb16_coco.sh # ๅคๅก่ฎญ็ป EVA-B/16
โ โโโ debug_sam_gsc_eva_vitb16_coco.sh # ๅๅก่ฐ่ฏ EVA-B/16
โ โโโ dist_sam_gsc_eva_vitL14_336_coco.sh # ๅคๅก่ฎญ็ป EVA-L/14
โ โโโ debug_sam_gsc_eva_vitL14_336_coco.sh # ๅๅก่ฐ่ฏ EVA-L/14
โ
โโโ ablation_ijepa/
โโโ dist_ijepa_gsc_eva_vitb16_coco.sh # ๅคๅก่ฎญ็ป EVA-B/16
โโโ debug_ijepa_gsc_eva_vitb16_coco.sh # ๅๅก่ฐ่ฏ EVA-B/16
โโโ dist_ijepa_gsc_eva_vitL14_336_coco.sh # ๅคๅก่ฎญ็ป EVA-L/14
โโโ debug_ijepa_gsc_eva_vitL14_336_coco.sh # ๅๅก่ฐ่ฏ EVA-L/14
```
### 3. ๆกๆถไปฃ็ ไฟฎๆน
| ๆไปถ | ไฟฎๆนๅ
ๅฎน |
|-----|---------|
| `src/training/main.py` | ๆทปๅ `ablation_sam` ๅ `ablation_ijepa` ็ๆฌๆฏๆ |
| `src/training/data.py` | ๆทปๅ ๆถ่ๅฎ้ชๆฐๆฎ้็ฑปๅ |
| `src/training/params.py` | ๆทปๅ ๆฐ็ `--version` ๅ `--dataset-type` ้้กน |
### 4. I-JEPA ไฝ็ฝฎ็ผ็ ไฟฎๅค
**้ฎ้ข**: I-JEPA ้ข่ฎญ็ป pos_embed ๅฐบๅฏธ (16ร16=256) ไธ็ฎๆ ๅฐบๅฏธ (35ร35=1225) ไธๅน้
**่งฃๅณๆนๆก**: ๅ่ [ProxyCLIP](https://github.com/mc-lan/ProxyCLIP/blob/main/proxyclip_segmentor.py) ็ MAE ๅค็ๆนๅผ
```python
# ไฟฎๆน third_party/ijepa/src/models/vision_transformer.py
# ไฟฎๆญฃ interpolate_pos_encoding() ๆนๆณ๏ผๆฏๆๆ cls_token ็ๆ
ๅต
# ไฟฎๆน src/training/ablation_ijepa.py
# ๅจๅ ่ฝฝๆ้ๆถ้ขๅ
ๆๅผ pos_embed๏ผ่้่ฟ่กๆถๅจๆๆๅผ๏ผ
def _interpolate_pos_embed(self, state_dict, target_img_size, patch_size):
# 2D bicubic ๆๅผ pos_embed ๅฐ็ฎๆ ๅฐบๅฏธ
...
```
---
## ๐ง ๆๆฏ็ป่
### ๅ่พจ็ๅฏน้ฝ็ญ็ฅ
```
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
โ ๅ่พจ็่ฎก็ฎๅ
ฌๅผ โ
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโค
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: ไฝฟ็จๅ็ 1024ร1024๏ผ็นๅพไผ่ชๅจ resize โ
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
```
### ไธๅๆจกๅ็ๅ่พจ็ๅค็ๆนๅผ๏ผๅ่ ProxyCLIP๏ผ
| ๆจกๅ | ๅค็ๆนๅผ | ่ฏดๆ |
|-----|---------|-----|
| **SAM** | ่พๅ
ฅ resize ๅฐ 1024ร1024 | SAM ๅ็ๅ่พจ็๏ผๅ
็ฝฎ pos_embed ๆๅผ |
| **I-JEPA** | ๅ ่ฝฝๆถ้ขๆๅผ pos_embed | ๅ่ ProxyCLIP ็ MAE ๅค็ๆนๅผ |
| **DINOv2** | ็ดๆฅๆฏๆๅฏๅๅ่พจ็ | ๆ ้็นๆฎๅค็ |
### ๅ
ณ้ฎ้
็ฝฎๅๆฐ
```bash
# ๅ
ฌๅ
ฑๅๆฐ
--sd-refine-weight 0.3 # Refine ๆ้
--epochs 6 # ่ฎญ็ป่ฝฎๆฐ
--lr 1e-5 # ๅญฆไน ็
--batch-size 16 # ๆปๆนๅคงๅฐ
# SAM ไธ็จ
--sam-checkpoint /mnt/SSD8T/home/wjj/code/ProxyCLIP/sam_ckpts/sam_vit_l_0b3195.pth
# I-JEPA ไธ็จ
--ijepa-checkpoint /mnt/SSD8T/home/wjj/code/DeCLIP_private/ckpts/ijepa/IN1K-vit.h.14-300e.pth.tar
```
---
## ๐ ่ฟ่กๆนๅผ
### ๅๅก่ฐ่ฏ๏ผๆจ่ๅ
่ฟ่ก็กฎไฟไปฃ็ 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
```
### ๅคๅก่ฎญ็ป
```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
```
---
## ๐ฆ ้ข่ฎญ็ปๆ้
### SAM ๆ้๏ผๅทฒๅญๅจ๏ผ
```
/mnt/SSD8T/home/wjj/code/ProxyCLIP/sam_ckpts/
โโโ sam_vit_l_0b3195.pth
โโโ sam_vit_b_01ec64.pth
```
### I-JEPA ๆ้
```bash
# ไธ่ฝฝ่ๆฌ
bash ablation_experiments/download_ijepa_weights.sh
# ๆ้่ทฏๅพ
/mnt/SSD8T/home/wjj/code/DeCLIP_private/ckpts/ijepa/
โโโ IN1K-vit.h.14-300e.pth.tar # ViT-H/14, 224ร224
โโโ IN1K-vit.h.16-448px-300e.pth.tar # ViT-H/16, 448ร448
```
---
## ๐ ๅฎ้ช็ถๆ
| ๅฎ้ช | ๆจกๅ้
็ฝฎ | ็ถๆ | ๅคๆณจ |
|-----|---------|-----|-----|
| SAM-GSC | EVA-B/16 | ๐ ่ฟ่กไธญ | - |
| SAM-GSC | EVA-L/14 | โณ ๅพ
่ฟ่ก | - |
| JEPA-GSC | EVA-B/16 | ๐ ่ฟ่กไธญ | - |
| JEPA-GSC | EVA-L/14 | โณ ๅพ
่ฟ่ก | - |
| SD-GSC (baseline) | EVA-B/16 | โ
ๅทฒๆ็ปๆ | ๅ DeCLIP+ |
---
## ๐ ็ธๅ
ณๆไปถๅฟซ้็ดขๅผ
### ๆ ธๅฟไปฃ็
- `src/training/ablation_sam.py` - SAM-GSC ่ฎญ็ป้ป่พ
- `src/training/ablation_ijepa.py` - JEPA-GSC ่ฎญ็ป้ป่พ
- `src/training/declip_plus.py` - SD-GSC ๅๆนๆณ๏ผๅ่๏ผ
### ๅ่้กน็ฎ
- [ProxyCLIP](https://github.com/mc-lan/ProxyCLIP) - ๅ่พจ็ๅค็ๅ่
- [I-JEPA](https://github.com/facebookresearch/ijepa) - I-JEPA ๅๅงๅฎ็ฐ
- [SAM](https://github.com/facebookresearch/segment-anything) - SAM ๅๅงๅฎ็ฐ
---
## ๐ ๅพ
ๅไบ้กน
- [ ] ็ญๅพ
ๅฎ้ชๅฎๆ
- [ ] ๆถ้่ฏไผฐ็ปๆ (VOC, COCO Stuff, ADE20K)
- [ ] ็ๆๅฏนๆฏ่กจๆ ผๅๅๆ
- [ ] ๅฏ่งๅ attention map ๅฏนๆฏ
|