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1. èŠèŠæ å ±ãã©ãLLMã«å ¥åãã¹ãã
åã«éæ¢ç»åæ å ±ããèµ°è¡æã®ç¶æ³ã説æãããªããBLIP[Li+ 22]ãBLIP-2[Li+ 23]ã§End-to-endã§ç»åãã£ãã·ã§ãã³ã°ããããšãå®çŸã§ããŸããäžæ¹ã§ããªããã®ç¶æ³ã泚æãã¹ããã«ã€ããŠååã«äŒãããªãããLLMãæŽ»çšãèããããŸãã
2023幎ã®4æçŸåšãChatGPTãªã©ã®LLMã®APIã«å¯ŸããŠãç»åãšããã¹ãã®ãã«ãã¢ãŒãã«ã®äž¡æ¹ãå ¥åããããšã¯ã§ããŸãããGPT-4ãå§ããšããç»åãå ¥åå¯èœãªåºç€ã¢ãã«ã¯ç ç©¶ãããŠããŸãããäžè¬ã«ã¯å ¬éãããŠããŸãã(Flamingo[Deepmind, 22], PaLM-E[Google, 23])ã
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2. èŠèŠæ å ±ã®æœåº
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Image2Paragraphã§ã®ç»åã®ãã£ãã·ã§ãã³ã°ã¯ãç»åå šäœãåç©äœããšãé åããšã«è¡ããŸããç¹ã«ç©äœããšã®ãã£ãã·ã§ãã³ã°ã¯ãDense Captioningãšèšãããææ³ã§ç©äœæ€åºãããé«ãæ å ±éãåŸãããŸãã

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3. LLMãæŽ»çšããç¶æ³èª¬æ
LLMã®ããã³ããã®ãã³ãã¬ãŒãã¯ä»¥äžã®ããã«ããŸããã
Question: Now you are the AI of a fully automated car. You are currently driving in Japan at speed, carefully watching for potential accidents, especially with people and cars.
Generate an informative and nature paragraph based on the given information(a,b,c,d)ãand finally generate it according to the rules to json format:
a. Image Resolution: {ç»åã®è§£å床};
b. Image Caption: {BLIP-2ã®åºå};
c. Dense Caption: {GRiTã®åºå(ç©äœã®Bounding Boxãšãã®ãã£ãã·ã§ã³)};
d. Region Semantic:
There are some rules:
Show object, color and position.
The coordinates is (left, top, right, bottom).
Use nouns rather than coordinates to show position information of each object.
No more than 7 sentences.
Only use one paragraph.
Describe position of each object.
Do not appear number.
Describe the important points to pay attention to while driving.
Finally, follow the format below to output one piece of information that should be given the most attention in your current driving.ãThe keys are coordinates, information, reasonãand how to drive.
Be sure to output as per the following example format:
(example) Output: coordinates: [left, top, right, bottom] or [None, None, None, None]; information: A group of pedestrians are crossing the street; reason: The pedestrians safely cross the streetm; how: Drivers should stop and wait.
ãã®ããã³ãããèŠçŽãããšä»¥äžã®éãã§ãã
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- Image Captioning
- ç»åã®è§£å床
- Image Captioning
- ç»åããçæãããã£ãã·ã§ã³
- Dense Captioning
- ç©äœã®Bounding Box座æšãšãã®ç©äœã®ãã£ãã·ã§ã³
- Segment Anything
- ãªã
- ã«ãŒã«
- ãªããžã§ã¯ãã®äœçœ®æ
å ±ã瀺ãã«ã¯ã座æšã§ã¯ãªããåè©ã䜿ã
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å ±ã1ã€åºåãã
- Output: coordinates: [left, top, right, bottom]; information: æ©è¡è
ã®ã°ã«ãŒããéè·¯ãæšªæããŠãã; reason: æ©è¡è
ã¯å®å
šã«éè·¯ãæšªæããŠãã; how: ãã©ã€ããŒã¯åæ¢ããŠåŸ
ã€ã¹ãã§ãã
ãããããšã«GPT-3.5-turboã§æç« ãçæããŸããã
çµæ
次ã®ç»åãå ¥åããããšãèããŸãã

ãã®ç¶æ³ãšããŠã¯ã察åè»ã¯ãããåæ¹ã«èªè»¢è»ãæŒãã§ãã人ããããã远ãè¶ãçŠæ¢ç·ã®ããç¡çã«è¿œãè¶ãããšã¯ã§ããŸããããŸããå³å¥¥ã®äº€å·®ç¹ããè»ãæ¥ãå¯èœæ§ããããŸãã
äžé£ã®ã¢ãã«ã«ãã®ç»åãå ¥åãããšä»¥äžã®ããã«ãªããŸããã
ChatGPT Response: As the autonomous car drives down the long paved road in Japan, it approaches a man riding a bike wearing a blue coat. The white bicycle he rides is visible as it moves alongside the yellow line on the road. To the left of the street, there is a tree with no leaves and a grassy area, where the green grass is prominent. On the metal grate of the sidewalk, there is a red and yellow ball. Further down the road, a building with a window can be seen. A tree stands tall in a city, not far from where the man on the bike is riding. It is important to pay attention to the bike rider, as he is the only moving object among the stationary ones. The most crucial point to notice in this driving scenario is the presence of the person riding the bike since the car must maintain a safe distance and prevent any possible collision with the biker. Output: coordinates: [630, 485, 729, 732]; information: A person riding a bike is present; reason: To avoid a potential accident with the biker; how: Decrease speed and maintain a safe distance.
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{
"coordinates": [630, 485, 729, 732],
"information": "A person riding a bike is present (èªè»¢è»ã«ä¹ã£ã人ããã)",
"reason": "To avoid a potential accident with the biker(ãã€ã«ãŒãšã®æœåšçãªäºæ
ãé¿ãããã)",
"how": "Decrease speed and maintain a safe distance(éåºŠãæžãããå®å
šãªè·é¢ãä¿ã¡ãŸã)"
}
ãã®jsonã®äžèº«ãèªããšèµ°è¡ããŒã¿ç»åã«å¯ŸããŠãã©ãã«å±éºãæœãã§ããŠãã©ã®ããã«é転ãã¹ãããåºåãããŠããããšãããããŸãã
ä»ã®ç»åã§ã詊ããšä»¥äžã®ãããªçµæãåŸãããŸããã

{
'coordinates': [1031, 416, 1392, 662],
'information': "A car is driving on the roadïŒè»ãéè·¯ãèµ°è¡ããŠããïŒ",
'reason': "To avoid a collision with the carïŒè»ãšã®è¡çªãé¿ããããã«ïŒ",
'how': "Adjust speed and keep a safe distance.ïŒã¹ããŒãã調ç¯ããŠå®å
šãªè·é¢ãä¿ã£ãŠãã ããïŒ"
}
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