Group 1 - The article explores the intersection of memory and technology, highlighting the human desire to preserve memories of the deceased, as illustrated by a fictional scene in the historical drama "Tiger Roars, Dragon Whispers" [1] - The evolution of memory preservation is traced from ancient portraiture to the invention of photography in the early 19th century, marking a significant leap in capturing human likeness [1] - The 21st century has seen the rise of artificial intelligence, leading to the concept of "digital resurrection," which has gained traction due to advancements in technology and the reduction of costs associated with digital human technology [3] Group 2 - In 2023, SenseTime's "Shadow" digital human technology can create realistic digital avatars from just five minutes of real video footage, evoking deep emotional responses from users [3] - The technology has allowed ordinary people to memorialize lost loved ones, as seen in various media examples where digital reconstructions evoke strong emotional reactions [3] - The emergence of "digital resurrection" has sparked a complex and diverse range of public opinions, with some viewing it as a source of comfort while others express concerns about emotional dependency and social inequality [5]

Core Viewpoint - The article discusses the emergence of "digital resurrection," a technology that uses artificial intelligence to recreate the voices and images of deceased individuals, allowing for a new form of remembrance and interaction with the past [4][15]. Group 1: Digital Resurrection Technology - Digital resurrection is described as a significant technological revolution in the realm of human memory, following the historical developments of portrait painting and photography [17]. - The technology involves creating a digital persona of the deceased using generative AI, which can mimic their voice and mannerisms based on existing audio and visual materials [10][15]. - The case of Joaquin Oliver, a victim of a school shooting, illustrates the application of this technology, where his digital persona was created to raise awareness about gun violence [11][15]. Group 2: Historical Context - The article traces the evolution of human representation from ancient cave paintings to modern photography, highlighting the importance of these mediums in preserving memories [19][27]. - It notes that the first significant technological shift in memory preservation occurred with the advent of portrait painting around the 1st century, followed by the invention of photography in the 19th century [17][27]. Group 3: Current Applications and Trends - The use of digital resurrection technology is gaining traction globally, with applications extending beyond personal remembrance to commercial uses, such as in live-streaming e-commerce [49][50]. - Companies like SenseTime are at the forefront of this technology, offering solutions that can create realistic digital personas from minimal video input [52]. Group 4: Ethical Considerations - The article raises concerns about the emotional implications of digital resurrection, suggesting that it may lead to dependency on digital representations of loved ones, potentially hindering the natural grieving process [60][62]. - Critics argue that this technology could be exploited for profit, targeting vulnerable individuals during their grieving periods [65].