Sora (modelo de texto para vídeo)

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Sora is a groundbreaking text-to-video model developed by OpenAI[3]. Introduced in February 2024, it has been designed to convert text inputs into high-definition videos using advanced AI tecnologia[2]. Sora is built on the diffusion transformer model, the same technology behind DALL·E 3, another OpenAI innovation. The model generates videos by transforming latent space into standard space. Despite its potential, it does have limitations, especially with complex physics and causality. Sora has been widely discussed for its potential to revolutionize video creation processes across various sectors like marketing and entertainment. However, it has also drawn some criticism, particularly around the potential for disinformation[1] and its impact on industries like film.

Definições de termos
1. disinformation. Disinformation is a complex concept with roots tracing back to the Proto-Indo-European language family. It refers to the intentional spreading of false or misleading information, often for political or social influence. This phenomenon became widespread in the 1980s and has been a subject of extensive research to understand its origins, methods, and impacts. Disinformation is often used in deception campaigns on social media and is distinct from misinformation and malinformation. It's common in political arenas, where it can confuse citizens and discourage their engagement. Disinformation has global implications, being used by governments, NGOs, and businesses worldwide. It can undermine election security and create societal divisions. Various countermeasures have been initiated by organizations like NATO and the EU to address this issue. The study of disinformation also extends to ethical considerations and its role in warfare. Despite these efforts, disinformation remains a challenging issue due to its widespread prevalence and the difficulty in assessing its true impact.
2. tecnologia. A tecnologia, derivada das palavras gregas que significam ofício e conhecimento, é um termo amplo que se refere às ferramentas, máquinas e sistemas desenvolvidos pelo homem para resolver problemas ou cumprir objectivos. Com origem em ferramentas primitivas como os machados de pedra e a descoberta do fogo, a tecnologia evoluiu significativamente ao longo da história da humanidade. Foi fundamental em diferentes épocas, desde a invenção da roda e dos sistemas avançados de irrigação nas civilizações antigas até ao nascimento das universidades e da imprensa durante os períodos medieval e renascentista. A Revolução Industrial, no século XVIII, marcou uma mudança significativa na produção em massa e na inovação, dando origem a tecnologias modernas como a eletricidade, os automóveis e as plataformas de comunicação digital. Hoje em dia, a tecnologia faz parte integrante de vários aspectos da vida e da sociedade, impulsionando o crescimento económico e a mudança social, ao mesmo tempo que suscita preocupações sobre a segurança, a privacidade e os impactos ambientais. Espera-se que o futuro da tecnologia traga ainda mais avanços, prevendo-se que o aumento da inteligência artificial tenha implicações significativas no mercado de trabalho.

Sora is an upcoming inteligência artificial generativa model developed by OpenAI, that specializes in text-to-video generation. The model accepts textual descriptions, known as prompts, from users and generates short video clips corresponding to those descriptions. Prompts can specify artistic styles, fantastical imagery, or real-world scenarios. When creating real-world scenarios, user input may be required to ensure factual accuracy, otherwise features can be added erroneously. Sora is praised for its ability to produce videos with high levels of visual detail, including intricate camera movements and characters that exhibit a range of emotions. Furthermore, the model possesses the functionality to extend existing short videos by generating new content that seamlessly precedes or follows the original clip. As of April 2024, it is unreleased and not yet available to the public.

Sora
Criador(es)OpenAI
PlatformOpenAI
TipoText-to-video model
Sítio Webopenai.com/sora Editar isto no Wikidata
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