A vehicle body frame manufactured by welding is configured for weight reduction, and includes first and second frame members. In the pyrolysis process, waste material is placed in a sealed container. Noiseless implementations of the correlating and decorrelating transforms are described that allow the signal elements to be quantized with different quantizing resolutions. The wood powder-containing resin molded article 1 contains a perfuming component. The system has a first partition wall that is secured to a side of an upper crossmember facing the accessories compartment to produce a small accessories compartment on the first vehicle variant.