Advancements in technology: Since the release of the 1997 Titanic film, there have been significant advancements in filmmaking technology, including the development of 3D cameras and high-resolution digital cinematography. Cameron believed that these advancements would allow him to create a more immersive and realistic experience for audiences.
Desire for historical accuracy: Cameron was also motivated by a desire to improve upon the historical accuracy of the 1997 film. He conducted extensive research and worked closely with historians and experts to ensure that the new film would be as faithful as possible to the actual events of the Titanic disaster.
Passion for the story: Cameron has always had a deep fascination with the Titanic story, and he felt that there was more to the tale that could be told. The new film delves deeper into the lives of the passengers and crew members, exploring their hopes, dreams, and fears in the face of the impending disaster.
Commercial success of the original film: The 1997 Titanic film was a huge commercial success, grossing over $2 billion worldwide and becoming one of the highest-grossing films of all time. This success likely played a role in Cameron's decision to make a sequel, as there was clearly a significant audience interest in the story.