AI与电影特效：机器学习生成VFX的版权问题

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract VFXCopyrightRegistry {
    struct VFXAsset {
        bytes32 assetHash;
        address creator;
        string assetType;
        string description;
        string modelVersion;
        uint256 timestamp;
        bool registered;
        License[] licenses;
    }

    struct License {
        address licensee;
        uint256 startTime;
        uint256 duration;
        bool exclusive;
        bool active;
    }

    mapping(bytes32 => VFXAsset) public assets;
    mapping(address => bytes32[]) public creatorAssets;

    event VFXRegistered(bytes32 hash, address creator, string assetType);

    function registerVFX(bytes32 hash, string calldata assetType, 
                          string calldata description, string calldata modelVersion) external {
        assets[hash] = VFXAsset({
            assetHash: hash,
            creator: msg.sender,
            assetType: assetType,
            description: description,
            modelVersion: modelVersion,
            timestamp: block.timestamp,
            registered: true,
            licenses: new License[](0)
        });
        creatorAssets[msg.sender].push(hash);
        emit VFXRegistered(hash, msg.sender, assetType);
    }
}

import json
from typing import Dict

class VFXAnalyzer:
    def analyze_vfx_quality(self, resolution: str, frame_rate: int, complexity: float) -> Dict:
        quality_score = min(100, (frame_rate / 60) * 30 + complexity * 50)
        return {
            'resolution': resolution,
            'frame_rate': frame_rate,
            'complexity': complexity,
            'quality_score': quality_score,
            'ai_generated': True
        }


analyzer = VFXAnalyzer()
result = analyzer.analyze_vfx_quality('4K', 60, 0.8)
print(json.dumps(result, indent=2))

const express = require('express');
const { ethers } = require('ethers');
const app = express();
app.use(express.json());

const VFX_ABI = [
    "function registerVFX(bytes32 hash, string assetType, string description, string modelVersion) external",
    "event VFXRegistered(bytes32 hash, address creator, string assetType)"
];

class VFXCopyrightManager {
    constructor(providerUrl, registryAddress) {
        this.provider = new ethers.providers.JsonRpcProvider(providerUrl);
        this.registry = new ethers.Contract(registryAddress, VFX_ABI, this.provider);
    }

    async register(privateKey, hash, assetType, description, modelVersion) {
        const wallet = new ethers.Wallet(privateKey, this.provider);
        const registry = this.registry.connect(wallet);
        const tx = await registry.registerVFX(hash, assetType, description, modelVersion);
        return await tx.wait();
    }
}

app.post('/api/vfx/register', async (req, res) => {
    const { privateKey, hash, assetType, description, modelVersion } = req.body;
    const manager = new VFXCopyrightManager(process.env.RPC_URL, process.env.VFX_ADDRESS);
    const receipt = await manager.register(privateKey, hash, assetType, description, modelVersion);
    res.json(receipt);
});

app.listen(3023, () => {
    console.log('VFX Copyright API running on port 3023');
});