ð³ DeepSeek-AI Janusã·ãªãŒãºïŒç»åÃèšèªã§é²åãããã«ãã¢ãŒãã«AIã®æ°ããªææŠ âš
ããã«ã¡ã¯ïŒä»åã¯ã話é¡éšç¶ã®DeepSeekã®ãã«ãã¢ãŒãã«AIã¢ãã«ãJanusã·ãªãŒãºãã«ã€ããŠããããããã解説ããŠãããŸãã
ãã®ãããžã§ã¯ãã¯ãç»åã®çè§£ã»çæãšèšèªåŠçãåäžã®ã¢ãã«ã§å®çŸããããšããæå
端ã®è©Šã¿ã§ãã
ããã§ã¯ã以äžã§è©³ããèŠãŠãããŸãããïŒð
1. Janusã·ãªãŒãºã£ãŠäœïŒð³
ð¯ ç®çïŒãã«ãã¢ãŒãã«ã®çè§£ïŒçæã®çµ±å
ç»åãšèšèªãªã©ãç°ãªãã¢ãŒãã®ããŒã¿ãæ±ãAIã¢ãã«ã¯äžè¬ã«ãçè§£ã¿ã¹ã¯ãïŒäŸïŒç»åãã£ãã·ã§ã³çæã質åå¿çïŒãšãçæã¿ã¹ã¯ãïŒäŸïŒããã¹ãçæãç»åçæïŒã§å¥ã
ã«äœãããããšãå€ãã§ãã
ã§ããJanusã·ãªãŒãºã§ã¯ãã²ãšã€ã®ã¢ãã«ã§ã©ã¡ããããããïŒããšããææŠãããŠããŸãã
åãçµã¿ã®ãã€ã³ãâš
ãç»åã®ãšã³ã³ãŒãïŒçè§£ïŒããšããã³ãŒãïŒçæïŒããåããŠæŽçããã¢ãããŒã
ããã«ãããã¿ã¹ã¯å士ã®å¹²æžãæãã€ã€å¹ççã«åŠçããŸããå€§èŠæš¡ãã©ã³ã¹ãã©ãŒããŒã¢ãã«ã®æŽ»çš
GPTã®ãããªã¢ãã«æè¡ãå¿çšããŠãããŸããŸãªã¿ã¹ã¯ã«æè»ã«å¯Ÿå¿ããŸããç»åâããã¹ãã®å€æã倿§ãªçæã¿ã¹ã¯ãäžè²«ããŠåŠçã§ããæ§é ãæ¡çšã
ðŒïž ç»åãããã¹ããâå šéšã§ããâçµ±äžã¢ãã«
ãç»åâããã¹ãããããã¹ãâç»åããç»åâç»åããããã¹ãâããã¹ãããªã©ãããŸããŸãªã¢ãŒãã®å ¥åºåãã²ãšã€ã®ã¢ãã«ã§å®çŸã
ç»åâããã¹ãïŒäŸïŒç»åãã£ãã·ã§ã³çæïŒ
ããã¹ãâç»åïŒäŸïŒããã³ããç»åçæïŒ
ããã¹ãâããã¹ãïŒäŸïŒæç« çæïŒ
ç»åâç»åïŒäŸïŒç»åè£å®ãã¹ã¿ã€ã«å€æïŒ
ð§© ãããªèª²é¡ã解決ããŸã
åŸæ¥ã®ã¢ãã«ã§ã¯ãç»åãæ±ãéšåãšçæéšåãå¹²æžãåã£ãŠæ§èœãäœäžããããšã課é¡ã§ããã
Janusã¯ããããåé¢ãã€ã€çµ±åããæ°ããä»çµã¿ã§è§£æ±ºïŒð¯
1-1. Janusã¢ãã«ã®ç¹åŸŽãŸãšã ðšð€
çè§£ãçæãäž¡æ¹OKïŒ
ç»åãã£ãã·ã§ã³çæãç»å質åå¿çãããã¹ãçæãç»åçæãŸã§å¹ åºã察å¿ãã²ãšã€ã®ãã©ã³ã¹ãã©ãŒããŒã«çµ±äž
ã·ã³ãã«ãªæ§é ã§å¹ççãªèšèšã
1-2. Janus-Pro (æ¡åŒµç) ðâš
ããã«é«æ§èœãç®æãé²åçãJanus-Proãã§ã¯ã以äžã®æ¹è¯ãå ãã£ãŠããŸãïŒ
ããå€§èŠæš¡ãªããŒã¿ã§ãã¬ãŒãã³ã°
ã¢ãã«ãµã€ãºã®æ¡åŒµ (ãã©ã¡ãŒã¿æ°UP)
é«åºŠãªãã¬ãŒãã³ã°æŠç¥ã§ããã©ãŒãã³ã¹åäž
ããã«ãããç¹ã«ãããã¹ãâç»åçæãã®èœåãå€§å¹ ã«åŒ·åãããŠããŸãïŒ
1-3. JanusFlow (çææè¡ã®æ°æ) ð
JanusFlowã¯ãAutoregressiveã¢ãã« (AR)ããšãRectified Flowããèåããã¢ãã«ã§ãã
ð¡ Rectified Flowãšã¯ïŒ
æ¡æ£ã¢ãã«ãšã¯éããçæããã»ã¹ãã·ã³ãã«ã§ã倿§æ§ã®ããåºåãåŸãããææ³ã§ãã
ããã«ããããã¯ãªãšã€ãã£ãã§å€åœ©ãªçæããå®çŸããŠããŸãã
2. é«ã¹ã³ã¢ãå©ãåºãããã©ãŒãã³ã¹ð
Janusã·ãªãŒãºã¯ããã«ãã¢ãŒãã«ã¿ã¹ã¯ã®ãã³ãããŒã¯ã§éåžžã«é«ãã¹ã³ã¢ãèšé²ããŠããŸãïŒ
ç»åçæãã³ãã®ã¹ã³ã¢ã¯MidjourneyãDALL-E3ãªã©ã®ãããã¯ã©ã¹ãããã€ãã®ææšã§äžåã£ãŠããŸãïŒ
ç»åãã£ãã·ã§ã³çæ (COCO Captions)
ç»å質åå¿ç (VQA: Visual Question Answering)
Janus-ProãJanusFlowã§ã¯ãå€§èŠæš¡ããŒã¿ãæ°æè¡ã®å°å ¥ã«ãããããã«ã¹ã³ã¢ãåäžïŒ
ð¡ äŸ:
ããã®ç»åãã©ããªã·ãŒã³ïŒããšAIã«èãã°ãã·ãŒã³ãããã¹ãã§èª¬æããŠãããããç»åãæãçŽããããã§ããåªããã®ã§ãã
3. ãªããžããªã®äœ¿ãæ¹ðïž
ð ã¢ãã«ã®ããŠã³ããŒã
Hugging Faceã§å ¬éãããŠããã以äžã®ã¢ãã«ãµã€ãºãéžã¹ãŸãïŒ
1B / 1.3B / 7BïŒãã©ã¡ãŒã¿æ°ïŒ
ð ã¯ã€ãã¯ã¹ã¿ãŒã
READMEã«ã¯ãããã«è©Šãããã¢ã³ãŒããçšæãããŠããŸãïŒ
Gradioã§ã®ãã¢å®è¡
interactivechat.py ã䜿ã£ãããŒã«ã«ã§ã®ãã£ãã圢åŒã®æäœ
ã³ãŒãã®äžéšäŸïŒ
from janus import JanusPro
# ã¢ãã«ãããŒã
model = JanusPro.from_pretrained("deepseek-ai/janus-pro-1b")
# æšè«ïŒäŸ: ç»åãã£ãã·ã§ã³çæïŒ
output = model.generate_caption("example_image.jpg")
print(output)
4. åçšå©çšã«ããã£ãŠã®æ³šæç¹ðŒ
åçšå©çšå¯èœãªJanusã·ãªãŒãºã§ãããã¢ãã«åºæã®ã©ã€ã»ã³ã¹ (DeepSeek Model License) ãå®ãå¿ èŠããããŸãã
â ïžä»¥äžã®ãã€ã³ãã«æ³šæããŠãã ããïŒ
ã³ãŒã: MIT LicenseïŒåå©çšèªç±åºŠãé«ãïŒ
ã¢ãã«: DeepSeek Model LicenseïŒè¿œå èŠçŽããïŒ
åçšå©çšããå Žåã¯READMEã®ã©ã€ã»ã³ã¹ã»ã¯ã·ã§ã³ããã確èªããŸãããïŒ
4-1. åé åžã®ã©ã€ã»ã³ã¹ç¶æ¿
åé åžæãå¿ ãã©ã€ã»ã³ã¹ã®å 容ãäžæµå©çšè ã«ãåšç¥ããªããã°ãªããŸããã
4-2. çŠæ¢çšéãžã®é æ ®
以äžã®ãããªçšéã¯çŠæ¢ãããŠããŸãïŒ
è»äºå©çš
éæ³è¡çºãããæ¡æ£ããã€ãã¹ããŒã
åé åžããµãŒãã¹æäŸæã¯ãå©çšèŠçŽãã¢ãã¿ãªã³ã°äœå¶ãæŽåããŸãããã
4-3. èäœæš©è¡šèšã®ä¿æ
DeepSeekã®è¡šèšãã©ã€ã»ã³ã¹æ å ±ãåé€ãããé©åã«æç€ºããŠãã ããã
5. ä»åŸã®å±æïŒæ³šç®ãã€ã³ãð
Janusã·ãªãŒãºã¯ã2025幎1æ28æ¥ïœæŽ»çºã«ã¢ããããŒããããŠããŸãïŒ
ð 2025å¹Žã®ææ°ãªãªãŒã¹
Janus-ProãªãªãŒã¹ïŒããã¹ãâç»åçæã®æ§èœåäžïŒ
JanusFlowã®å°å ¥ïŒçæããã»ã¹ã®å¹çæ¹åïŒ
ä»åŸãã以äžãæåŸ ãããŸãïŒ
ã¢ãã«ãµã€ãºã®ãããªãæ¡åŒµ
ããŒã¿ã»ããã®å€æ§å
çæçµæã®ã¯ãªãªãã£åäž
6. ãŸãšãð¡
Janusã·ãªãŒãºã¯ããã«ãã¢ãŒãã«AIã¢ãã«ã®æªæ¥ãåãéããããžã§ã¯ãïŒ
ç»åÃèšèªã®çè§£ã»çæãçµ±äžçã«åŠçå¯èœã
ææ°æè¡ãRectified Flowããªã©ãçµ±åããæ§èœåäžãå³ã£ãŠããŸãã
GitHubã®ãªããžããªã§ã¯ãå®è£ äŸãè«ææ å ±ããã¢ãå ¬éãããŠããã®ã§ãããã«è©Šãããšãå¯èœã§ãïŒ
ãã²ã以äžã®ãªã³ã¯ããã§ãã¯ããŠã¿ãŠãã ãããð
ð Janus GitHubãªããžããª
ð Hugging Faceã§ã¢ãã«ã詊ã
7. ããšããâïž
ãããŸã§ãèªã¿ããã ããããããšãããããŸããïŒð
AIæè¡ã®äžçã¯æ¥ã
é²åããŠããŸããJanusã·ãªãŒãºã¯ããã®æåç·ã§ãã«ãã¢ãŒãã«AIã®å¯èœæ§ãåºãã倧ããªäžæ©ãšãªãã§ãããã
ã³ã¡ã³ããããããããããã ãããšå±ã¿ã«ãªããŸãïŒð¬âš
ãŸããçåç¹ãããã°ãæ°è»œã«è³ªåããŠãã ãããã
èè
ãããã£ãŒã«
AIæè¡ã®è§£èª¬ãè¡ã£ãŠãã @kyutaro15 ã§ããææ°ã®æè¡ãåããããããå±ãããããšãã¢ãããŒã«ããŠããŸãïŒ
ããã§ã¯ãŸãïŒð
